22535040325 has 24 divisors (see below), whose sum is σ = 32339636480. Its totient is φ = 15256987200.

The previous prime is 22535040299. The next prime is 22535040347. The reversal of 22535040325 is 52304053522.

It is not a de Polignac number, because 22535040325 - 2¹⁵ = 22535007557 is a prime.

It is a super-2 number, since 2×22535040325² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801186 + ... + 828835.

Almost surely, 2^22535040325 is an apocalyptic number.

22535040325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22535040325 is a deficient number, since it is larger than the sum of its proper divisors (9804596155).

22535040325 is a wasteful number, since it uses less digits than its factorization.

22535040325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630117 (or 1630112 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 22535040325 its reverse (52304053522), we get a palindrome (74839093847).

The spelling of 22535040325 in words is "twenty-two billion, five hundred thirty-five million, forty thousand, three hundred twenty-five".