22532325154 has 4 divisors (see below), whose sum is σ = 33798487734. Its totient is φ = 11266162576.

The previous prime is 22532325089. The next prime is 22532325161. The reversal of 22532325154 is 45152323522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22453524025 + 78801129 = 149845^2 + 8877^2 .

It is a super-2 number, since 2×22532325154² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5633081287 + ... + 5633081290.

Almost surely, 2^22532325154 is an apocalyptic number.

22532325154 is a deficient number, since it is larger than the sum of its proper divisors (11266162580).

22532325154 is a wasteful number, since it uses less digits than its factorization.

22532325154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266162579.

The product of its digits is 72000, while the sum is 34.

Adding to 22532325154 its reverse (45152323522), we get a palindrome (67684648676).

The spelling of 22532325154 in words is "twenty-two billion, five hundred thirty-two million, three hundred twenty-five thousand, one hundred fifty-four".