22526453653 has 16 divisors (see below), whose sum is σ = 26209816704. Its totient is φ = 19133263360.

The previous prime is 22526453639. The next prime is 22526453671. The reversal of 22526453653 is 35635462522.

It is a happy number.

It is not a de Polignac number, because 22526453653 - 2⁹ = 22526453141 is a prime.

It is a super-2 number, since 2×22526453653² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22526453603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414025 + ... + 465262.

It is an arithmetic number, because the mean of its divisors is an integer number (1638113544).

Almost surely, 2^22526453653 is an apocalyptic number.

It is an amenable number.

22526453653 is a deficient number, since it is larger than the sum of its proper divisors (3683363051).

22526453653 is a wasteful number, since it uses less digits than its factorization.

22526453653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879452.

The product of its digits is 1296000, while the sum is 43.

The spelling of 22526453653 in words is "twenty-two billion, five hundred twenty-six million, four hundred fifty-three thousand, six hundred fifty-three".