622965465 has 64 divisors (see below), whose sum is σ = 1161146880. Its totient is φ = 316293120.

The previous prime is 622965463. The next prime is 622965503. The reversal of 622965465 is 564569226.

It is a happy number.

It is not a de Polignac number, because 622965465 - 2¹ = 622965463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 622965465.

It is not an unprimeable number, because it can be changed into a prime (622965463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 971545 + ... + 972185.

It is an arithmetic number, because the mean of its divisors is an integer number (18142920).

Almost surely, 2^622965465 is an apocalyptic number.

It is an amenable number.

622965465 is a deficient number, since it is larger than the sum of its proper divisors (538181415).

622965465 is a wasteful number, since it uses less digits than its factorization.

622965465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 622965465 is about 24959.2761313304. The cubic root of 622965465 is about 854.0592299323.

The spelling of 622965465 in words is "six hundred twenty-two million, nine hundred sixty-five thousand, four hundred sixty-five".