922621142 has 8 divisors (see below), whose sum is σ = 1384905816. Its totient is φ = 460985872.

The previous prime is 922621097. The next prime is 922621169. The reversal of 922621142 is 241126229.

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

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, 158783 + ... + 164490.

It is an arithmetic number, because the mean of its divisors is an integer number (173113227).

Almost surely, 2^922621142 is an apocalyptic number.

922621142 is a deficient number, since it is larger than the sum of its proper divisors (462284674).

922621142 is a wasteful number, since it uses less digits than its factorization.

922621142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324702.

The product of its digits is 3456, while the sum is 29.

The square root of 922621142 is about 30374.6792904880. The cubic root of 922621142 is about 973.5116074542.

The spelling of 922621142 in words is "nine hundred twenty-two million, six hundred twenty-one thousand, one hundred forty-two".