22201165074 has 32 divisors (see below), whose sum is σ = 49052067840. Its totient is φ = 6642464400.

The previous prime is 22201165073. The next prime is 22201165109. The reversal of 22201165074 is 47056110222.

It is not an unprimeable number, because it can be changed into a prime (22201165073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2123782 + ... + 2134209.

It is an arithmetic number, because the mean of its divisors is an integer number (1532877120).

Almost surely, 2^22201165074 is an apocalyptic number.

22201165074 is an abundant number, since it is smaller than the sum of its proper divisors (26850902766).

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

22201165074 is a wasteful number, since it uses less digits than its factorization.

22201165074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258086.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 22201165074 its reverse (47056110222), we get a palindrome (69257275296).

The spelling of 22201165074 in words is "twenty-two billion, two hundred one million, one hundred sixty-five thousand, seventy-four".