922628865 has 16 divisors (see below), whose sum is σ = 1489752000. Its totient is φ = 487553472.

The previous prime is 922628849. The next prime is 922628873. The reversal of 922628865 is 568826229.

It is not a de Polignac number, because 922628865 - 2⁴ = 922628849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280515 + ... + 283784.

It is an arithmetic number, because the mean of its divisors is an integer number (93109500).

Almost surely, 2^922628865 is an apocalyptic number.

It is an amenable number.

922628865 is a deficient number, since it is larger than the sum of its proper divisors (567123135).

922628865 is a wasteful number, since it uses less digits than its factorization.

922628865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564416.

The product of its digits is 829440, while the sum is 48.

The square root of 922628865 is about 30374.8064191362. The cubic root of 922628865 is about 973.5143237766.

The spelling of 922628865 in words is "nine hundred twenty-two million, six hundred twenty-eight thousand, eight hundred sixty-five".