33022042400 has 72 divisors (see below), whose sum is σ = 80648056944. Its totient is φ = 13203411200.

The previous prime is 33022042399. The next prime is 33022042447. The reversal of 33022042400 is 424022033.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2363435 + ... + 2377365.

It is an arithmetic number, because the mean of its divisors is an integer number (1120111902).

Almost surely, 2^33022042400 is an apocalyptic number.

It is an amenable number.

33022042400 is an abundant number, since it is smaller than the sum of its proper divisors (47626014544).

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

33022042400 is a wasteful number, since it uses less digits than its factorization.

33022042400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16914 (or 16901 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 33022042400 its reverse (424022033), we get a palindrome (33446064433).

The spelling of 33022042400 in words is "thirty-three billion, twenty-two million, forty-two thousand, four hundred".