22033531404 has 36 divisors (see below), whose sum is σ = 55771921296. Its totient is φ = 7334481888.

The previous prime is 22033531367. The next prime is 22033531423. The reversal of 22033531404 is 40413533022.

22033531404 is a `hidden beast` number, since 2 + 203 + 3 + 53 + 1 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22033531404² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391104 + ... + 443879.

It is an arithmetic number, because the mean of its divisors is an integer number (1549220036).

Almost surely, 2^22033531404 is an apocalyptic number.

It is an amenable number.

22033531404 is an abundant number, since it is smaller than the sum of its proper divisors (33738389892).

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

22033531404 is a wasteful number, since it uses less digits than its factorization.

22033531404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835726 (or 835721 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 22033531404 in words is "twenty-two billion, thirty-three million, five hundred thirty-one thousand, four hundred four".