922429458 has 48 divisors (see below), whose sum is σ = 2077167456. Its totient is φ = 306802080.

The previous prime is 922429447. The next prime is 922429511. The reversal of 922429458 is 854924229.

922429458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×922429458² = 1701752209972347528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251385 + ... + 255027.

It is an arithmetic number, because the mean of its divisors is an integer number (43274322).

Almost surely, 2^922429458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 922429458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038583728).

922429458 is an abundant number, since it is smaller than the sum of its proper divisors (1154737998).

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

922429458 is a wasteful number, since it uses less digits than its factorization.

922429458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181 (or 4169 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 922429458 is about 30371.5238010871. The cubic root of 922429458 is about 973.4441837794. Note that the first 3 decimals are identical.

The spelling of 922429458 in words is "nine hundred twenty-two million, four hundred twenty-nine thousand, four hundred fifty-eight".