33540366222 has 64 divisors (see below), whose sum is σ = 81347328000. Its totient is φ = 10159079040.

The previous prime is 33540366217. The next prime is 33540366229. The reversal of 33540366222 is 22266304533.

33540366222 is a `hidden beast` number, since 3 + 3 + 540 + 36 + 62 + 22 = 666.

It is a super-2 number, since 2×33540366222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33540366229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1413238 + ... + 1436774.

It is an arithmetic number, because the mean of its divisors is an integer number (1271052000).

Almost surely, 2^33540366222 is an apocalyptic number.

33540366222 is an abundant number, since it is smaller than the sum of its proper divisors (47806961778).

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

33540366222 is a wasteful number, since it uses less digits than its factorization.

33540366222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25958 (or 25952 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 33540366222 in words is "thirty-three billion, five hundred forty million, three hundred sixty-six thousand, two hundred twenty-two".