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22233022131 = 373101520649
BaseRepresentation
bin10100101101001100…
…001111111010110011
32010101110100112202010
4110231030033322303
5331013123202011
614114054454003
71414645366335
oct245514177263
963343315663
1022233022131
119479a63661
124385964303
1321341cb9c8
14110cabb455
158a1d0c1a6
hex52d30feb3

22233022131 has 8 divisors (see below), whose sum is σ = 30050112400. Its totient is φ = 14618973312.

The previous prime is 22233022129. The next prime is 22233022139. The reversal of 22233022131 is 13122033222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22233022131 - 21 = 22233022129 is a prime.

It is a super-2 number, since 2×222330221312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22233022098 and 22233022107.

It is not an unprimeable number, because it can be changed into a prime (22233022139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50760106 + ... + 50760543.

It is an arithmetic number, because the mean of its divisors is an integer number (3756264050).

Almost surely, 222233022131 is an apocalyptic number.

22233022131 is a deficient number, since it is larger than the sum of its proper divisors (7817090269).

22233022131 is a wasteful number, since it uses less digits than its factorization.

22233022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101520725.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22233022131 its reverse (13122033222), we get a palindrome (35355055353).

The spelling of 22233022131 in words is "twenty-two billion, two hundred thirty-three million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 73 219 101520649 304561947 7411007377 22233022131