1222338596 has 6 divisors (see below), whose sum is σ = 2139092550. Its totient is φ = 611169296.

The previous prime is 1222338589. The next prime is 1222338619. The reversal of 1222338596 is 6958332221.

It can be written as a sum of positive squares in only one way, i.e., 856381696 + 365956900 = 29264^2 + 19130^2 .

It is a super-2 number, since 2×1222338596² = 2988223286542502432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152792321 + ... + 152792328.

It is an arithmetic number, because the mean of its divisors is an integer number (356515425).

Almost surely, 2^1222338596 is an apocalyptic number.

It is an amenable number.

1222338596 is a deficient number, since it is larger than the sum of its proper divisors (916753954).

1222338596 is a wasteful number, since it uses less digits than its factorization.

1222338596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305584653 (or 305584651 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 1222338596 is about 34961.9592700409. The cubic root of 1222338596 is about 1069.2120428205.

The spelling of 1222338596 in words is "one billion, two hundred twenty-two million, three hundred thirty-eight thousand, five hundred ninety-six".