22261018116 has 48 divisors (see below), whose sum is σ = 52819462080. Its totient is φ = 7296082560.

The previous prime is 22261018099. The next prime is 22261018121. The reversal of 22261018116 is 61181016222.

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, 106390 + ... + 236306.

It is an arithmetic number, because the mean of its divisors is an integer number (1100405460).

Almost surely, 2^22261018116 is an apocalyptic number.

It is an amenable number.

22261018116 is an abundant number, since it is smaller than the sum of its proper divisors (30558443964).

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

22261018116 is a wasteful number, since it uses less digits than its factorization.

22261018116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130164 (or 130162 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 22261018116 in words is "twenty-two billion, two hundred sixty-one million, eighteen thousand, one hundred sixteen".