22670724442 has 16 divisors (see below), whose sum is σ = 36044759592. Its totient is φ = 10657223680.

The previous prime is 22670724413. The next prime is 22670724539. The reversal of 22670724442 is 24442707622.

It can be written as a sum of positive squares in 4 ways, for example, as 19443234721 + 3227489721 = 139439^2 + 56811^2 .

It is a super-2 number, since 2×22670724442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22670724395 and 22670724404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322303 + ... + 386290.

Almost surely, 2^22670724442 is an apocalyptic number.

22670724442 is a deficient number, since it is larger than the sum of its proper divisors (13374035150).

22670724442 is a wasteful number, since it uses less digits than its factorization.

22670724442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709553.

The product of its (nonzero) digits is 301056, while the sum is 40.

The spelling of 22670724442 in words is "twenty-two billion, six hundred seventy million, seven hundred twenty-four thousand, four hundred forty-two".