22449768042 has 32 divisors (see below), whose sum is σ = 48363981120. Its totient is φ = 6906101760.

The previous prime is 22449768017. The next prime is 22449768049. The reversal of 22449768042 is 24086794422.

It is a junction number, because it is equal to n+sod(n) for n = 22449767982 and 22449768000.

It is not an unprimeable number, because it can be changed into a prime (22449768049) 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, 355434 + ... + 413802.

It is an arithmetic number, because the mean of its divisors is an integer number (1511374410).

Almost surely, 2^22449768042 is an apocalyptic number.

22449768042 is an abundant number, since it is smaller than the sum of its proper divisors (25914213078).

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

22449768042 is a wasteful number, since it uses less digits than its factorization.

22449768042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63318.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 22449768042 in words is "twenty-two billion, four hundred forty-nine million, seven hundred sixty-eight thousand, forty-two".