22488792270 has 128 divisors (see below), whose sum is σ = 62296058880. Its totient is φ = 5089443840.

The previous prime is 22488792229. The next prime is 22488792281. The reversal of 22488792270 is 7229788422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19504014 + ... + 19505166.

It is an arithmetic number, because the mean of its divisors is an integer number (486687960).

Almost surely, 2^22488792270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22488792270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31148029440).

22488792270 is an abundant number, since it is smaller than the sum of its proper divisors (39807266610).

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

22488792270 is a wasteful number, since it uses less digits than its factorization.

22488792270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 22488792270 in words is "twenty-two billion, four hundred eighty-eight million, seven hundred ninety-two thousand, two hundred seventy".