22535440045 has 16 divisors (see below), whose sum is σ = 27129190320. Its totient is φ = 17970660864.

The previous prime is 22535440019. The next prime is 22535440061. The reversal of 22535440045 is 54004453522.

It can be written as a sum of positive squares in 8 ways, for example, as 3410209609 + 19125230436 = 58397^2 + 138294^2 .

It is a cyclic number.

It is not a de Polignac number, because 22535440045 - 2⁵ = 22535440013 is a prime.

It is a super-3 number, since 3×22535440045³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2529619 + ... + 2538511.

It is an arithmetic number, because the mean of its divisors is an integer number (1695574395).

Almost surely, 2^22535440045 is an apocalyptic number.

It is an amenable number.

22535440045 is a deficient number, since it is larger than the sum of its proper divisors (4593750275).

22535440045 is a wasteful number, since it uses less digits than its factorization.

22535440045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464.

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 22535440045 its reverse (54004453522), we get a palindrome (76539893567).

The spelling of 22535440045 in words is "twenty-two billion, five hundred thirty-five million, four hundred forty thousand, forty-five".