22440422024 has 64 divisors (see below), whose sum is σ = 44926920000. Its totient is φ = 10490312448.

The previous prime is 22440422023. The next prime is 22440422027. The reversal of 22440422024 is 42022404422.

It is a junction number, because it is equal to n+sod(n) for n = 22440421984 and 22440422002.

It is not an unprimeable number, because it can be changed into a prime (22440422023) 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, 904862 + ... + 929330.

It is an arithmetic number, because the mean of its divisors is an integer number (701983125).

Almost surely, 2^22440422024 is an apocalyptic number.

It is an amenable number.

22440422024 is an abundant number, since it is smaller than the sum of its proper divisors (22486497976).

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

22440422024 is a wasteful number, since it uses less digits than its factorization.

22440422024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24630 (or 24626 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22440422024 its reverse (42022404422), we get a palindrome (64462826446).

The spelling of 22440422024 in words is "twenty-two billion, four hundred forty million, four hundred twenty-two thousand, twenty-four".