22475426690 has 16 divisors (see below), whose sum is σ = 40460673528. Its totient is φ = 8989080576.

The previous prime is 22475426689. The next prime is 22475426717. The reversal of 22475426690 is 9662457422.

It can be written as a sum of positive squares in 4 ways, for example, as 17827323361 + 4648103329 = 133519^2 + 68177^2 .

It is a super-2 number, since 2×22475426690² (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, 46877 + ... + 217136.

Almost surely, 2^22475426690 is an apocalyptic number.

22475426690 is a deficient number, since it is larger than the sum of its proper divisors (17985246838).

22475426690 is a wasteful number, since it uses less digits than its factorization.

22475426690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272533.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 22475426690 in words is "twenty-two billion, four hundred seventy-five million, four hundred twenty-six thousand, six hundred ninety".