22132415542 has 8 divisors (see below), whose sum is σ = 33202973016. Its totient is φ = 11064757872.

The previous prime is 22132415537. The next prime is 22132415567. The reversal of 22132415542 is 24551423122.

It is a happy number.

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

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, 705768 + ... + 736459.

It is an arithmetic number, because the mean of its divisors is an integer number (4150371627).

Almost surely, 2^22132415542 is an apocalyptic number.

22132415542 is a deficient number, since it is larger than the sum of its proper divisors (11070557474).

22132415542 is a wasteful number, since it uses less digits than its factorization.

22132415542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449902.

The product of its digits is 19200, while the sum is 31.

Adding to 22132415542 its reverse (24551423122), we get a palindrome (46683838664).

The spelling of 22132415542 in words is "twenty-two billion, one hundred thirty-two million, four hundred fifteen thousand, five hundred forty-two".