22024042444242 has 24 divisors (see below), whose sum is σ = 47725460038620. Its totient is φ = 7340316495360.

The previous prime is 22024042444189. The next prime is 22024042444249. The reversal of 22024042444242 is 24244424042022.

22024042444242 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 404 + 2 + 4 + 4 + 4 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21914672678721 + 109369765521 = 4681311^2 + 330711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22024042444197 and 22024042444206.

It is not an unprimeable number, because it can be changed into a prime (22024042444249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85783767 + ... + 86040122.

Almost surely, 2^{22024042444242} is an apocalyptic number.

22024042444242 is an abundant number, since it is smaller than the sum of its proper divisors (25701417594378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22024042444242 is a wasteful number, since it uses less digits than its factorization.

22024042444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171831018 (or 171831015 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 22024042444242 its reverse (24244424042022), we get a palindrome (46268466486264).

The spelling of 22024042444242 in words is "twenty-two trillion, twenty-four billion, forty-two million, four hundred forty-four thousand, two hundred forty-two".