22222334690 has 16 divisors (see below), whose sum is σ = 40007572920. Its totient is φ = 8887296000.

The previous prime is 22222334689. The next prime is 22222334707. The reversal of 22222334690 is 9643322222.

It can be written as a sum of positive squares in 4 ways, for example, as 20152357681 + 2069977009 = 141959^2 + 45497^2 .

It is a super-2 number, since 2×22222334690² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22222334690.

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, 146975 + ... + 256994.

Almost surely, 2^22222334690 is an apocalyptic number.

22222334690 is a deficient number, since it is larger than the sum of its proper divisors (17785238230).

22222334690 is a wasteful number, since it uses less digits than its factorization.

22222334690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409477.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 22222334690 in words is "twenty-two billion, two hundred twenty-two million, three hundred thirty-four thousand, six hundred ninety".