22126166151405 has 32 divisors (see below), whose sum is σ = 35519570392320. Its totient is φ = 11761422458880.

The previous prime is 22126166151389. The next prime is 22126166151407. The reversal of 22126166151405 is 50415166162122.

It is a happy number.

It is not a de Polignac number, because 22126166151405 - 2⁴ = 22126166151389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22126166151407) 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, 8917549 + ... + 11125421.

It is an arithmetic number, because the mean of its divisors is an integer number (1109986574760).

Almost surely, 2^{22126166151405} is an apocalyptic number.

It is an amenable number.

22126166151405 is a deficient number, since it is larger than the sum of its proper divisors (13393404240915).

22126166151405 is a wasteful number, since it uses less digits than its factorization.

22126166151405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210101.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 22126166151405 in words is "twenty-two trillion, one hundred twenty-six billion, one hundred sixty-six million, one hundred fifty-one thousand, four hundred five".