22411243442 has 32 divisors (see below), whose sum is σ = 40108780800. Its totient is φ = 9188520768.

The previous prime is 22411243441. The next prime is 22411243501. The reversal of 22411243442 is 24434211422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (22411243441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208958 + ... + 297465.

It is an arithmetic number, because the mean of its divisors is an integer number (1253399400).

Almost surely, 2^22411243442 is an apocalyptic number.

22411243442 is a deficient number, since it is larger than the sum of its proper divisors (17697537358).

22411243442 is a wasteful number, since it uses less digits than its factorization.

22411243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506570.

The product of its digits is 12288, while the sum is 29.

Adding to 22411243442 its reverse (24434211422), we get a palindrome (46845454864).

The spelling of 22411243442 in words is "twenty-two billion, four hundred eleven million, two hundred forty-three thousand, four hundred forty-two".