33422642 has 16 divisors (see below), whose sum is σ = 55059264. Its totient is φ = 15090000.

The previous prime is 33422639. The next prime is 33422651. The reversal of 33422642 is 24622433.

It is a super-2 number, since 2×33422642² = 2234145996520328, 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, 1709 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (3441204).

Almost surely, 2^33422642 is an apocalyptic number.

33422642 is a deficient number, since it is larger than the sum of its proper divisors (21636622).

33422642 is a wasteful number, since it uses less digits than its factorization.

33422642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225.

The product of its digits is 6912, while the sum is 26.

The square root of 33422642 is about 5781.2318756473. The cubic root of 33422642 is about 322.1169604560.

The spelling of 33422642 in words is "thirty-three million, four hundred twenty-two thousand, six hundred forty-two".