22013041690 has 8 divisors (see below), whose sum is σ = 39623475060. Its totient is φ = 8805216672.

The previous prime is 22013041669. The next prime is 22013041697. The reversal of 22013041690 is 9614031022.

It can be written as a sum of positive squares in 2 ways, for example, as 17827857441 + 4185184249 = 133521^2 + 64693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22013041690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22013041697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100652075 + ... + 1100652094.

Almost surely, 2^22013041690 is an apocalyptic number.

22013041690 is a deficient number, since it is larger than the sum of its proper divisors (17610433370).

22013041690 is a wasteful number, since it uses less digits than its factorization.

22013041690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201304176.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 22013041690 in words is "twenty-two billion, thirteen million, forty-one thousand, six hundred ninety".