22536412031 has 16 divisors (see below), whose sum is σ = 27188332800. Its totient is φ = 18248364288.

The previous prime is 22536412027. The next prime is 22536412033. The reversal of 22536412031 is 13021463522.

It is a happy number.

It is not a de Polignac number, because 22536412031 - 2² = 22536412027 is a prime.

It is a super-2 number, since 2×22536412031² (a number of 22 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 = 22536411985 and 22536412003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22536412033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193061 + ... + 286958.

It is an arithmetic number, because the mean of its divisors is an integer number (1699270800).

Almost surely, 2^22536412031 is an apocalyptic number.

22536412031 is a deficient number, since it is larger than the sum of its proper divisors (4651920769).

22536412031 is a wasteful number, since it uses less digits than its factorization.

22536412031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480398.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 22536412031 its reverse (13021463522), we get a palindrome (35557875553).

The spelling of 22536412031 in words is "twenty-two billion, five hundred thirty-six million, four hundred twelve thousand, thirty-one".