22502898042 has 16 divisors (see below), whose sum is σ = 45074098080. Its totient is φ = 7489582352.

The previous prime is 22502898031. The next prime is 22502898043. The reversal of 22502898042 is 24089820522.

It is a junction number, because it is equal to n+sod(n) for n = 22502897985 and 22502898003.

It is not an unprimeable number, because it can be changed into a prime (22502898043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2841633 + ... + 2849540.

It is an arithmetic number, because the mean of its divisors is an integer number (2817131130).

Almost surely, 2^22502898042 is an apocalyptic number.

22502898042 is an abundant number, since it is smaller than the sum of its proper divisors (22571200038).

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

22502898042 is a wasteful number, since it uses less digits than its factorization.

22502898042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691837.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 22502898042 in words is "twenty-two billion, five hundred two million, eight hundred ninety-eight thousand, forty-two".