1222622599 has 6 divisors (see below), whose sum is σ = 1343874560. Its totient is φ = 1111474980.

The previous prime is 1222622593. The next prime is 1222622617. The reversal of 1222622599 is 9952262221.

It is not a de Polignac number, because 1222622599 - 2⁵ = 1222622567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222622593) 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 5 ways as a sum of consecutive naturals, for example, 5052039 + ... + 5052280.

Almost surely, 2^1222622599 is an apocalyptic number.

1222622599 is a deficient number, since it is larger than the sum of its proper divisors (121251961).

1222622599 is a wasteful number, since it uses less digits than its factorization.

1222622599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104341 (or 10104330 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 1222622599 is about 34966.0206343244. The cubic root of 1222622599 is about 1069.2948447310.

It can be divided in two parts, 1222622 and 599, that added together give a palindrome (1223221).

The spelling of 1222622599 in words is "one billion, two hundred twenty-two million, six hundred twenty-two thousand, five hundred ninety-nine".