920222492 has 12 divisors (see below), whose sum is σ = 1840445040. Its totient is φ = 394381056.

The previous prime is 920222483. The next prime is 920222503. The reversal of 920222492 is 294222029.

920222492 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16432517 + ... + 16432572.

It is an arithmetic number, because the mean of its divisors is an integer number (153370420).

Almost surely, 2^920222492 is an apocalyptic number.

It is an amenable number.

920222492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

920222492 is a wasteful number, since it uses less digits than its factorization.

920222492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32865100 (or 32865098 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 920222492 is about 30335.1692264935. The cubic root of 920222492 is about 972.6672232447.

The spelling of 920222492 in words is "nine hundred twenty million, two hundred twenty-two thousand, four hundred ninety-two".