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22233432025 = 5278313711173
BaseRepresentation
bin10100101101001101…
…110011111111011001
32010101111010101000101
4110231031303333121
5331013224311100
614114111335401
71414652024350
oct245515637731
963344111011
1022233432025
11947a213612
124385b21561
13213431344c
14110cb86997
158a1d8d86a
hex52d373fd9

22233432025 has 48 divisors (see below), whose sum is σ = 32123193984. Its totient is φ = 14950817280.

The previous prime is 22233431993. The next prime is 22233432061. The reversal of 22233432025 is 52023433222.

It is not a de Polignac number, because 22233432025 - 25 = 22233431993 is a prime.

It is a super-2 number, since 2×222334320252 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22233431984 and 22233432002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1984339 + ... + 1995511.

It is an arithmetic number, because the mean of its divisors is an integer number (669233208).

Almost surely, 222233432025 is an apocalyptic number.

22233432025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22233432025 is a deficient number, since it is larger than the sum of its proper divisors (9889761959).

22233432025 is a wasteful number, since it uses less digits than its factorization.

22233432025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 22233432025 its reverse (52023433222), we get a palindrome (74256865247).

The spelling of 22233432025 in words is "twenty-two billion, two hundred thirty-three million, four hundred thirty-two thousand, twenty-five".

Divisors: 1 5 7 25 35 83 137 175 415 581 685 959 2075 2905 3425 4795 11173 11371 14525 23975 55865 56855 78211 79597 279325 284275 391055 397985 927359 1530701 1955275 1989925 4636795 6491513 7653505 10714907 23183975 32457565 38267525 53574535 127048183 162287825 267872675 635240915 889337281 3176204575 4446686405 22233432025