22641045655 has 16 divisors (see below), whose sum is σ = 28893093120. Its totient is φ = 16972918272.

The previous prime is 22641045653. The next prime is 22641045697. The reversal of 22641045655 is 55654014622.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22641045655 - 2¹ = 22641045653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22641045653) 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, 562119 + ... + 601048.

It is an arithmetic number, because the mean of its divisors is an integer number (1805818320).

Almost surely, 2^22641045655 is an apocalyptic number.

22641045655 is a deficient number, since it is larger than the sum of its proper divisors (6252047465).

22641045655 is a wasteful number, since it uses less digits than its factorization.

22641045655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163418.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 22641045655 in words is "twenty-two billion, six hundred forty-one million, forty-five thousand, six hundred fifty-five".