22238721045080 has 32 divisors (see below), whose sum is σ = 50504759018640. Its totient is φ = 8812353010560.

The previous prime is 22238721045067. The next prime is 22238721045089. The reversal of 22238721045080 is 8054012783222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22238721045089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597977151 + ... + 2597985710.

Almost surely, 2^{22238721045080} is an apocalyptic number.

22238721045080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22238721045080 is an abundant number, since it is smaller than the sum of its proper divisors (28266037973560).

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

22238721045080 is a wasteful number, since it uses less digits than its factorization.

22238721045080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195962979 (or 5195962975 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 22238721045080 in words is "twenty-two trillion, two hundred thirty-eight billion, seven hundred twenty-one million, forty-five thousand, eighty".