22730611454220 has 96 divisors (see below), whose sum is σ = 65211250116096. Its totient is φ = 5912457408000.

The previous prime is 22730611454209. The next prime is 22730611454311. The reversal of 22730611454220 is 2245411603722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11246307 + ... + 13112613.

It is an arithmetic number, because the mean of its divisors is an integer number (679283855376).

Almost surely, 2^{22730611454220} is an apocalyptic number.

22730611454220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22730611454220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32605625058048).

22730611454220 is an abundant number, since it is smaller than the sum of its proper divisors (42480638661876).

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

22730611454220 is a wasteful number, since it uses less digits than its factorization.

22730611454220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871311 (or 1871309 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 22730611454220 in words is "twenty-two trillion, seven hundred thirty billion, six hundred eleven million, four hundred fifty-four thousand, two hundred twenty".