22416456444 has 24 divisors (see below), whose sum is σ = 52366121808. Its totient is φ = 7463429760.

The previous prime is 22416456431. The next prime is 22416456457. The reversal of 22416456444 is 44465461422.

It is an interprime number because it is at equal distance from previous prime (22416456431) and next prime (22416456457).

It is a junction number, because it is equal to n+sod(n) for n = 22416456396 and 22416456405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079587 + ... + 1100154.

It is an arithmetic number, because the mean of its divisors is an integer number (2181921742).

Almost surely, 2^22416456444 is an apocalyptic number.

It is an amenable number.

22416456444 is an abundant number, since it is smaller than the sum of its proper divisors (29949665364).

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

22416456444 is a wasteful number, since it uses less digits than its factorization.

22416456444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180605 (or 2180603 counting only the distinct ones).

The product of its digits is 737280, while the sum is 42.

The spelling of 22416456444 in words is "twenty-two billion, four hundred sixteen million, four hundred fifty-six thousand, four hundred forty-four".