1622730265 has 16 divisors (see below), whose sum is σ = 2101413888. Its totient is φ = 1195839936.

The previous prime is 1622730217. The next prime is 1622730281. The reversal of 1622730265 is 5620372261.

It is a cyclic number.

It is not a de Polignac number, because 1622730265 - 2⁹ = 1622729753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1622730265.

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, 6024 + ... + 57286.

It is an arithmetic number, because the mean of its divisors is an integer number (131338368).

Almost surely, 2^1622730265 is an apocalyptic number.

It is an amenable number.

1622730265 is a deficient number, since it is larger than the sum of its proper divisors (478683623).

1622730265 is a wasteful number, since it uses less digits than its factorization.

1622730265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51768.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1622730265 is about 40283.1263061843. The cubic root of 1622730265 is about 1175.1197137722.

The spelling of 1622730265 in words is "one billion, six hundred twenty-two million, seven hundred thirty thousand, two hundred sixty-five".