22472977927422 has 32 divisors (see below), whose sum is σ = 49108206913920. Its totient is φ = 6799402329120.

The previous prime is 22472977927369. The next prime is 22472977927471.

22472977927422 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264731797 + ... + 264816672.

It is an arithmetic number, because the mean of its divisors is an integer number (1534631466060).

Almost surely, 2^{22472977927422} is an apocalyptic number.

22472977927422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22472977927422 is an abundant number, since it is smaller than the sum of its proper divisors (26635228986498).

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

22472977927422 is a wasteful number, since it uses less digits than its factorization.

22472977927422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529549128.

The product of its digits is 199148544, while the sum is 66.

The spelling of 22472977927422 in words is "twenty-two trillion, four hundred seventy-two billion, nine hundred seventy-seven million, nine hundred twenty-seven thousand, four hundred twenty-two".