22015424109 has 16 divisors (see below), whose sum is σ = 33592732160. Its totient is φ = 12563210160.

The previous prime is 22015424063. The next prime is 22015424177. The reversal of 22015424109 is 90142451022.

It is not a de Polignac number, because 22015424109 - 2⁹ = 22015423597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22015424209) 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, 693787 + ... + 724824.

It is an arithmetic number, because the mean of its divisors is an integer number (2099545760).

Almost surely, 2^22015424109 is an apocalyptic number.

It is an amenable number.

22015424109 is a deficient number, since it is larger than the sum of its proper divisors (11577308051).

22015424109 is a wasteful number, since it uses less digits than its factorization.

22015424109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419360.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 22015424109 in words is "twenty-two billion, fifteen million, four hundred twenty-four thousand, one hundred nine".