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22825433 = 137166609
BaseRepresentation
bin101011100010…
…0100111011001
31120221122121102
41113010213121
521320403213
62133121145
7365004311
oct127044731
946848542
1022825433
11119800a4
1277891b5
134962497
143062441
15200d158
hex15c49d9

22825433 has 4 divisors (see below), whose sum is σ = 22992180. Its totient is φ = 22658688.

The previous prime is 22825423. The next prime is 22825471. The reversal of 22825433 is 33452822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4609609 + 18215824 = 2147^2 + 4268^2 .

It is a cyclic number.

It is not a de Polignac number, because 22825433 - 220 = 21776857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22825396 and 22825405.

It is not an unprimeable number, because it can be changed into a prime (22825423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83168 + ... + 83441.

It is an arithmetic number, because the mean of its divisors is an integer number (5748045).

Almost surely, 222825433 is an apocalyptic number.

It is an amenable number.

22825433 is a deficient number, since it is larger than the sum of its proper divisors (166747).

22825433 is a wasteful number, since it uses less digits than its factorization.

22825433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166746.

The product of its digits is 11520, while the sum is 29.

The square root of 22825433 is about 4777.5969901196. The cubic root of 22825433 is about 283.6653840213.

The spelling of 22825433 in words is "twenty-two million, eight hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 137 166609 22825433