1222622602 has 16 divisors (see below), whose sum is σ = 1931796000. Its totient is φ = 578735280.

The previous prime is 1222622593. The next prime is 1222622617. The reversal of 1222622602 is 2062262221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48477 + ... + 69247.

It is an arithmetic number, because the mean of its divisors is an integer number (120737250).

Almost surely, 2^1222622602 is an apocalyptic number.

1222622602 is a deficient number, since it is larger than the sum of its proper divisors (709173398).

1222622602 is a wasteful number, since it uses less digits than its factorization.

1222622602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22341.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1222622602 is about 34966.0206772232. The cubic root of 1222622602 is about 1069.2948456056.

Adding to 1222622602 its reverse (2062262221), we get a palindrome (3284884823).

The spelling of 1222622602 in words is "one billion, two hundred twenty-two million, six hundred twenty-two thousand, six hundred two".