922297642 has 8 divisors (see below), whose sum is σ = 1581081696. Its totient is φ = 395270412.

The previous prime is 922297609. The next prime is 922297681. The reversal of 922297642 is 246792229.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 32939188 + ... + 32939215.

It is an arithmetic number, because the mean of its divisors is an integer number (197635212).

Almost surely, 2^922297642 is an apocalyptic number.

922297642 is a deficient number, since it is larger than the sum of its proper divisors (658784054).

922297642 is a wasteful number, since it uses less digits than its factorization.

922297642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65878412.

The product of its digits is 217728, while the sum is 43.

The square root of 922297642 is about 30369.3536645086. The cubic root of 922297642 is about 973.3978128871.

The spelling of 922297642 in words is "nine hundred twenty-two million, two hundred ninety-seven thousand, six hundred forty-two".