22183963404 has 48 divisors (see below), whose sum is σ = 54126213120. Its totient is φ = 7058339200.

The previous prime is 22183963393. The next prime is 22183963411. The reversal of 22183963404 is 40436938122.

It is a super-2 number, since 2×22183963404² (a number of 21 digits) contains 22 as substring.

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, 48304 + ... + 216104.

It is an arithmetic number, because the mean of its divisors is an integer number (1127629440).

Almost surely, 2^22183963404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22183963404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27063106560).

22183963404 is an abundant number, since it is smaller than the sum of its proper divisors (31942249716).

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

22183963404 is a wasteful number, since it uses less digits than its factorization.

22183963404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168310 (or 168308 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 22183963404 in words is "twenty-two billion, one hundred eighty-three million, nine hundred sixty-three thousand, four hundred four".