22114252442 has 32 divisors (see below), whose sum is σ = 34913548800. Its totient is φ = 10491364800.

The previous prime is 22114252439. The next prime is 22114252481. The reversal of 22114252442 is 24425241122.

It is a super-2 number, since 2×22114252442² (a number of 21 digits) contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 1415192 + ... + 1430732.

It is an arithmetic number, because the mean of its divisors is an integer number (1091048400).

Almost surely, 2^22114252442 is an apocalyptic number.

22114252442 is a deficient number, since it is larger than the sum of its proper divisors (12799296358).

22114252442 is a wasteful number, since it uses less digits than its factorization.

22114252442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16022.

The product of its digits is 10240, while the sum is 29.

Adding to 22114252442 its reverse (24425241122), we get a palindrome (46539493564).

The spelling of 22114252442 in words is "twenty-two billion, one hundred fourteen million, two hundred fifty-two thousand, four hundred forty-two".