22709130240 has 88 divisors (see below), whose sum is σ = 72633782880. Its totient is φ = 6055763968.

The previous prime is 22709130233. The next prime is 22709130251. The reversal of 22709130240 is 4203190722.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22709130198 and 22709130207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723870 + ... + 754589.

Almost surely, 2^22709130240 is an apocalyptic number.

22709130240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22709130240 is an abundant number, since it is smaller than the sum of its proper divisors (49924652640).

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

22709130240 is a wasteful number, since it uses less digits than its factorization.

22709130240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478487 (or 1478469 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 22709130240 in words is "twenty-two billion, seven hundred nine million, one hundred thirty thousand, two hundred forty".