922079381 has 16 divisors (see below), whose sum is σ = 964000128. Its totient is φ = 881280000.

The previous prime is 922079377. The next prime is 922079423. The reversal of 922079381 is 183970229.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 922079381 - 2² = 922079377 is a prime.

It is a super-2 number, since 2×922079381² = 1700460769730686322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922079281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408506 + ... + 410756.

It is an arithmetic number, because the mean of its divisors is an integer number (60250008).

Almost surely, 2^922079381 is an apocalyptic number.

It is an amenable number.

922079381 is a deficient number, since it is larger than the sum of its proper divisors (41920747).

922079381 is a wasteful number, since it uses less digits than its factorization.

922079381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 922079381 is about 30365.7600102484. The cubic root of 922079381 is about 973.3210222244.

The spelling of 922079381 in words is "nine hundred twenty-two million, seventy-nine thousand, three hundred eighty-one".