1222554352 has 10 divisors (see below), whose sum is σ = 2368699088. Its totient is φ = 611277168.

The previous prime is 1222554349. The next prime is 1222554353. The reversal of 1222554352 is 2534552221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222554353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38204808 + ... + 38204839.

Almost surely, 2^1222554352 is an apocalyptic number.

It is an amenable number.

1222554352 is a deficient number, since it is larger than the sum of its proper divisors (1146144736).

1222554352 is an equidigital number, since it uses as much as digits as its factorization.

1222554352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76409655 (or 76409649 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 1222554352 is about 34965.0447161161. The cubic root of 1222554352 is about 1069.2749482878.

The spelling of 1222554352 in words is "one billion, two hundred twenty-two million, five hundred fifty-four thousand, three hundred fifty-two".