922444394 has 16 divisors (see below), whose sum is σ = 1453033728. Its totient is φ = 438355632.

The previous prime is 922444381. The next prime is 922444403. The reversal of 922444394 is 493444229.

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, 56642 + ... + 71085.

It is an arithmetic number, because the mean of its divisors is an integer number (90814608).

Almost surely, 2^922444394 is an apocalyptic number.

922444394 is a deficient number, since it is larger than the sum of its proper divisors (530589334).

922444394 is a wasteful number, since it uses less digits than its factorization.

922444394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127909.

The product of its digits is 248832, while the sum is 41.

The square root of 922444394 is about 30371.7696883142. The cubic root of 922444394 is about 973.4494377616.

The spelling of 922444394 in words is "nine hundred twenty-two million, four hundred forty-four thousand, three hundred ninety-four".