22421520102 has 32 divisors (see below), whose sum is σ = 46642996224. Its totient is φ = 7177528800.

The previous prime is 22421520091. The next prime is 22421520113. The reversal of 22421520102 is 20102512422.

It is an interprime number because it is at equal distance from previous prime (22421520091) and next prime (22421520113).

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, 435733 + ... + 484464.

It is an arithmetic number, because the mean of its divisors is an integer number (1457593632).

Almost surely, 2^22421520102 is an apocalyptic number.

22421520102 is an abundant number, since it is smaller than the sum of its proper divisors (24221476122).

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

22421520102 is a wasteful number, since it uses less digits than its factorization.

22421520102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920364.

The product of its (nonzero) digits is 640, while the sum is 21.

The spelling of 22421520102 in words is "twenty-two billion, four hundred twenty-one million, five hundred twenty thousand, one hundred two".