922769040 has 80 divisors (see below), whose sum is σ = 2864066688. Its totient is φ = 245772288.

The previous prime is 922768969. The next prime is 922769041. The reversal of 922769040 is 40967229.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 922769040.

It is not an unprimeable number, because it can be changed into a prime (922769041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253312 + ... + 256928.

Almost surely, 2^922769040 is an apocalyptic number.

It is an amenable number.

922769040 is an abundant number, since it is smaller than the sum of its proper divisors (1941297648).

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

922769040 is a wasteful number, since it uses less digits than its factorization.

922769040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4690 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 922769040 is about 30377.1137536139. The cubic root of 922769040 is about 973.5636232891.

The spelling of 922769040 in words is "nine hundred twenty-two million, seven hundred sixty-nine thousand, forty".