22542421534 has 8 divisors (see below), whose sum is σ = 34367954328. Its totient is φ = 11086436760.

The previous prime is 22542421513. The next prime is 22542421543. The reversal of 22542421534 is 43512424522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22542421534.

It is a congruent number.

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, 92386852 + ... + 92387095.

It is an arithmetic number, because the mean of its divisors is an integer number (4295994291).

Almost surely, 2^22542421534 is an apocalyptic number.

22542421534 is a deficient number, since it is larger than the sum of its proper divisors (11825532794).

22542421534 is a wasteful number, since it uses less digits than its factorization.

22542421534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184774010.

The product of its digits is 76800, while the sum is 34.

The spelling of 22542421534 in words is "twenty-two billion, five hundred forty-two million, four hundred twenty-one thousand, five hundred thirty-four".