1222114236 has 24 divisors (see below), whose sum is σ = 3258971520. Its totient is φ = 349175472.

The previous prime is 1222114217. The next prime is 1222114247. The reversal of 1222114236 is 6324112221.

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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, 7274406 + ... + 7274573.

It is an arithmetic number, because the mean of its divisors is an integer number (135790480).

Almost surely, 2^1222114236 is an apocalyptic number.

It is an amenable number.

1222114236 is an abundant number, since it is smaller than the sum of its proper divisors (2036857284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222114236 is a wasteful number, since it uses less digits than its factorization.

1222114236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548993 (or 14548991 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1222114236 is about 34958.7504925448. The cubic root of 1222114236 is about 1069.1466209335.

Adding to 1222114236 its reverse (6324112221), we get a palindrome (7546226457).

The spelling of 1222114236 in words is "one billion, two hundred twenty-two million, one hundred fourteen thousand, two hundred thirty-six".