22542991498 has 4 divisors (see below), whose sum is σ = 33814487250. Its totient is φ = 11271495748.

The previous prime is 22542991483. The next prime is 22542991529. The reversal of 22542991498 is 89419924522.

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., 12174253569 + 10368737929 = 110337^2 + 101827^2 .

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 as a sum of consecutive naturals, namely, 5635747873 + ... + 5635747876.

Almost surely, 2^22542991498 is an apocalyptic number.

22542991498 is a deficient number, since it is larger than the sum of its proper divisors (11271495752).

22542991498 is a wasteful number, since it uses less digits than its factorization.

22542991498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271495751.

The product of its digits is 3732480, while the sum is 55.

The spelling of 22542991498 in words is "twenty-two billion, five hundred forty-two million, nine hundred ninety-one thousand, four hundred ninety-eight".