922429493 has 4 divisors (see below), whose sum is σ = 922560000. Its totient is φ = 922298988.

The previous prime is 922429447. The next prime is 922429511. The reversal of 922429493 is 394924229.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 922429493 - 2⁶ = 922429429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922429433) 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 3 ways as a sum of consecutive naturals, for example, 54005 + ... + 69002.

It is an arithmetic number, because the mean of its divisors is an integer number (230640000).

Almost surely, 2^922429493 is an apocalyptic number.

It is an amenable number.

922429493 is a deficient number, since it is larger than the sum of its proper divisors (130507).

922429493 is a wasteful number, since it uses less digits than its factorization.

922429493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130506.

The product of its digits is 279936, while the sum is 44.

The square root of 922429493 is about 30371.5243772847. The cubic root of 922429493 is about 973.4441960913. Note that the first 3 decimals are identical.

The spelling of 922429493 in words is "nine hundred twenty-two million, four hundred twenty-nine thousand, four hundred ninety-three".