1222452202 has 16 divisors (see below), whose sum is σ = 1914105600. Its totient is φ = 584860320.

The previous prime is 1222452107. The next prime is 1222452221. The reversal of 1222452202 is 2022542221.

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, 105252 + ... + 116287.

It is an arithmetic number, because the mean of its divisors is an integer number (119631600).

Almost surely, 2^1222452202 is an apocalyptic number.

1222452202 is a deficient number, since it is larger than the sum of its proper divisors (691653398).

1222452202 is a wasteful number, since it uses less digits than its factorization.

1222452202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221661.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1222452202 is about 34963.5839410093. The cubic root of 1222452202 is about 1069.2451665231.

Adding to 1222452202 its reverse (2022542221), we get a palindrome (3244994423).

The spelling of 1222452202 in words is "one billion, two hundred twenty-two million, four hundred fifty-two thousand, two hundred two".