22920051654 has 32 divisors (see below), whose sum is σ = 50956832640. Its totient is φ = 7636509576.

The previous prime is 22920051653. The next prime is 22920051667. The reversal of 22920051654 is 45615002922.

22920051654 is a `hidden beast` number, since 2 + 2 + 92 + 0 + 0 + 516 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22920051653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22629 + ... + 215295.

It is an arithmetic number, because the mean of its divisors is an integer number (1592401020).

Almost surely, 2^22920051654 is an apocalyptic number.

22920051654 is an abundant number, since it is smaller than the sum of its proper divisors (28036780986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22920051654 is a wasteful number, since it uses less digits than its factorization.

22920051654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194881 (or 194875 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 22920051654 in words is "twenty-two billion, nine hundred twenty million, fifty-one thousand, six hundred fifty-four".