22224241442 has 64 divisors (see below), whose sum is σ = 38329200000. Its totient is φ = 9579575808.

The previous prime is 22224241433. The next prime is 22224241451. The reversal of 22224241442 is 24414242222.

It is an interprime number because it is at equal distance from previous prime (22224241433) and next prime (22224241451).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21938528 + ... + 21939540.

It is an arithmetic number, because the mean of its divisors is an integer number (598893750).

Almost surely, 2^22224241442 is an apocalyptic number.

22224241442 is a deficient number, since it is larger than the sum of its proper divisors (16104958558).

22224241442 is a wasteful number, since it uses less digits than its factorization.

22224241442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its digits is 16384, while the sum is 29.

Adding to 22224241442 its reverse (24414242222), we get a palindrome (46638483664).

The spelling of 22224241442 in words is "twenty-two billion, two hundred twenty-four million, two hundred forty-one thousand, four hundred forty-two".