33772274 has 16 divisors (see below), whose sum is σ = 52284960. Its totient is φ = 16350240.

The previous prime is 33772241. The next prime is 33772283. The reversal of 33772274 is 47227733.

It is a super-2 number, since 2×33772274² = 2281132982262152, which 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 7 ways as a sum of consecutive naturals, for example, 9917 + ... + 12879.

It is an arithmetic number, because the mean of its divisors is an integer number (3267810).

Almost surely, 2^33772274 is an apocalyptic number.

33772274 is a deficient number, since it is larger than the sum of its proper divisors (18512686).

33772274 is a wasteful number, since it uses less digits than its factorization.

33772274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145.

The product of its digits is 49392, while the sum is 35.

The square root of 33772274 is about 5811.3917438080. The cubic root of 33772274 is about 323.2362810237.

The spelling of 33772274 in words is "thirty-three million, seven hundred seventy-two thousand, two hundred seventy-four".