1622218795 has 16 divisors (see below), whose sum is σ = 2073532608. Its totient is φ = 1214110720.

The previous prime is 1622218789. The next prime is 1622218823. The reversal of 1622218795 is 5978122261.

It is not a de Polignac number, because 1622218795 - 2⁷ = 1622218667 is a prime.

It is a Duffinian number.

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, 42946 + ... + 71335.

It is an arithmetic number, because the mean of its divisors is an integer number (129595788).

Almost surely, 2^1622218795 is an apocalyptic number.

1622218795 is a deficient number, since it is larger than the sum of its proper divisors (451313813).

1622218795 is a wasteful number, since it uses less digits than its factorization.

1622218795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114470.

The product of its digits is 120960, while the sum is 43.

The square root of 1622218795 is about 40276.7773661200. Note that the first 3 decimals coincide. The cubic root of 1622218795 is about 1174.9962384065.

The spelling of 1622218795 in words is "one billion, six hundred twenty-two million, two hundred eighteen thousand, seven hundred ninety-five".