23122545154 has 8 divisors (see below), whose sum is σ = 34740033228. Its totient is φ = 11542534080.

The previous prime is 23122545119. The next prime is 23122545163. The reversal of 23122545154 is 45154522132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17065503225 + 6057041929 = 130635^2 + 77827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9367707 + ... + 9370174.

Almost surely, 2^23122545154 is an apocalyptic number.

23122545154 is a deficient number, since it is larger than the sum of its proper divisors (11617488074).

23122545154 is a wasteful number, since it uses less digits than its factorization.

23122545154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738500.

The product of its digits is 48000, while the sum is 34.

The spelling of 23122545154 in words is "twenty-three billion, one hundred twenty-two million, five hundred forty-five thousand, one hundred fifty-four".