922154689 has 3 divisors (see below), whose sum is σ = 922185057. Its totient is φ = 922124322.

The previous prime is 922154671. The next prime is 922154699. The reversal of 922154689 is 986451229.

The square root of 922154689 is 30367.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 922154689 - 2⁷ = 922154561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (922154669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15184 + ... + 45550.

It is an arithmetic number, because the mean of its divisors is an integer number (307395019).

Almost surely, 2^922154689 is an apocalyptic number.

922154689 is the 30367-th square number.

922154689 is the 15184-th centered octagonal number.

It is an amenable number.

922154689 is a deficient number, since it is larger than the sum of its proper divisors (30368).

922154689 is an frugal number, since it uses more digits than its factorization.

922154689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60734 (or 30367 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The cubic root of 922154689 is about 973.3475191710.

The spelling of 922154689 in words is "nine hundred twenty-two million, one hundred fifty-four thousand, six hundred eighty-nine".