22743504042 has 16 divisors (see below), whose sum is σ = 51985152192. Its totient is φ = 6498144000.

The previous prime is 22743504041. The next prime is 22743504067. The reversal of 22743504042 is 24040534722.

It is a super-2 number, since 2×22743504042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22743503994 and 22743504012.

It is not an unprimeable number, because it can be changed into a prime (22743504041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270755959 + ... + 270756042.

It is an arithmetic number, because the mean of its divisors is an integer number (3249072012).

Almost surely, 2^22743504042 is an apocalyptic number.

22743504042 is an abundant number, since it is smaller than the sum of its proper divisors (29241648150).

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

22743504042 is a wasteful number, since it uses less digits than its factorization.

22743504042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541512013.

The product of its (nonzero) digits is 53760, while the sum is 33.

The spelling of 22743504042 in words is "twenty-two billion, seven hundred forty-three million, five hundred four thousand, forty-two".