22282353444 has 48 divisors (see below), whose sum is σ = 56780196480. Its totient is φ = 6759540480.

The previous prime is 22282353397. The next prime is 22282353451. The reversal of 22282353444 is 44435328222.

It is a super-2 number, since 2×22282353444² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994809 + ... + 1016960.

It is an arithmetic number, because the mean of its divisors is an integer number (1182920760).

Almost surely, 2^22282353444 is an apocalyptic number.

It is an amenable number.

22282353444 is an abundant number, since it is smaller than the sum of its proper divisors (34497843036).

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

22282353444 is a wasteful number, since it uses less digits than its factorization.

22282353444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011860 (or 2011858 counting only the distinct ones).

The product of its digits is 368640, while the sum is 39.

The spelling of 22282353444 in words is "twenty-two billion, two hundred eighty-two million, three hundred fifty-three thousand, four hundred forty-four".