22609736154 has 24 divisors (see below), whose sum is σ = 48990569940. Its totient is φ = 7536146688.

The previous prime is 22609736129. The next prime is 22609736197. The reversal of 22609736154 is 45163790622.

22609736154 is a `hidden beast` number, since 2 + 2 + 609 + 7 + 36 + 1 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22133405529 + 476330625 = 148773^2 + 21825^2 .

It is a super-2 number, since 2×22609736154² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512874 + ... + 555210.

Almost surely, 2^22609736154 is an apocalyptic number.

22609736154 is an abundant number, since it is smaller than the sum of its proper divisors (26380833786).

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

22609736154 is a wasteful number, since it uses less digits than its factorization.

22609736154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72014 (or 72011 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 22609736154 in words is "twenty-two billion, six hundred nine million, seven hundred thirty-six thousand, one hundred fifty-four".