20194332 has 24 divisors (see below), whose sum is σ = 47193216. Its totient is φ = 6721008.

The previous prime is 20194327. The next prime is 20194357. The reversal of 20194332 is 23349102.

It is a super-2 number, since 2×20194332² = 815622089852448, which contains 22 as substring.

It is a congruent number.

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, 13233 + ... + 14679.

It is an arithmetic number, because the mean of its divisors is an integer number (1966384).

Almost surely, 2^20194332 is an apocalyptic number.

It is an amenable number.

20194332 is an abundant number, since it is smaller than the sum of its proper divisors (26998884).

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

20194332 is a wasteful number, since it uses less digits than its factorization.

20194332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 20194332 is about 4493.8104098860. The cubic root of 20194332 is about 272.3180931116.

The spelling of 20194332 in words is "twenty million, one hundred ninety-four thousand, three hundred thirty-two".