22036650181 has 32 divisors (see below), whose sum is σ = 28412697600. Its totient is φ = 16621113600.

The previous prime is 22036650133. The next prime is 22036650203. The reversal of 22036650181 is 18105663022.

It is not a de Polignac number, because 22036650181 - 2¹⁵ = 22036617413 is a prime.

It is a super-2 number, since 2×22036650181² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22036650101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155631 + ... + 261331.

It is an arithmetic number, because the mean of its divisors is an integer number (887896800).

Almost surely, 2^22036650181 is an apocalyptic number.

It is an amenable number.

22036650181 is a deficient number, since it is larger than the sum of its proper divisors (6376047419).

22036650181 is a wasteful number, since it uses less digits than its factorization.

22036650181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105829.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 22036650181 in words is "twenty-two billion, thirty-six million, six hundred fifty thousand, one hundred eighty-one".