22606060420 has 24 divisors (see below), whose sum is σ = 50265240984. Its totient is φ = 8510516736.

The previous prime is 22606060417. The next prime is 22606060447. The reversal of 22606060420 is 2406060622.

It can be written as a sum of positive squares in 4 ways, for example, as 11809603584 + 10796456836 = 108672^2 + 103906^2 .

It is a super-2 number, since 2×22606060420² (a number of 22 digits) contains 22 as substring.

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, 33243867 + ... + 33244546.

It is an arithmetic number, because the mean of its divisors is an integer number (2094385041).

Almost surely, 2^22606060420 is an apocalyptic number.

22606060420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22606060420 is an abundant number, since it is smaller than the sum of its proper divisors (27659180564).

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

22606060420 is a wasteful number, since it uses less digits than its factorization.

22606060420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66488439 (or 66488437 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 22606060420 in words is "twenty-two billion, six hundred six million, sixty thousand, four hundred twenty".