33873522 has 16 divisors (see below), whose sum is σ = 67877472. Its totient is φ = 11269440.

The previous prime is 33873509. The next prime is 33873563. The reversal of 33873522 is 22537833.

It is a super-2 number, since 2×33873522² = 2294830985368968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (4242342).

Almost surely, 2^33873522 is an apocalyptic number.

33873522 is an abundant number, since it is smaller than the sum of its proper divisors (34003950).

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

33873522 is a wasteful number, since it uses less digits than its factorization.

33873522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873.

The product of its digits is 30240, while the sum is 33.

The square root of 33873522 is about 5820.0963909544. The cubic root of 33873522 is about 323.5589754776.

The spelling of 33873522 in words is "thirty-three million, eight hundred seventy-three thousand, five hundred twenty-two".