22161611134 has 32 divisors (see below), whose sum is σ = 37701972000. Its totient is φ = 9685401984.

The previous prime is 22161611083. The next prime is 22161611137. The reversal of 22161611134 is 43111616122.

It is a super-2 number, since 2×22161611134² (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 (22161611137) 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, 1130932 + ... + 1150360.

It is an arithmetic number, because the mean of its divisors is an integer number (1178186625).

Almost surely, 2^22161611134 is an apocalyptic number.

22161611134 is a deficient number, since it is larger than the sum of its proper divisors (15540360866).

22161611134 is a wasteful number, since it uses less digits than its factorization.

22161611134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21772.

The product of its digits is 1728, while the sum is 28.

The spelling of 22161611134 in words is "twenty-two billion, one hundred sixty-one million, six hundred eleven thousand, one hundred thirty-four".