1222233455 has 16 divisors (see below), whose sum is σ = 1533276864. Its totient is φ = 933546240.

The previous prime is 1222233443. The next prime is 1222233473. The reversal of 1222233455 is 5543322221.

It is not a de Polignac number, because 1222233455 - 2²⁶ = 1155124591 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54515 + ... + 73595.

It is an arithmetic number, because the mean of its divisors is an integer number (95829804).

Almost surely, 2^1222233455 is an apocalyptic number.

1222233455 is a deficient number, since it is larger than the sum of its proper divisors (311043409).

1222233455 is a wasteful number, since it uses less digits than its factorization.

1222233455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19666.

The product of its digits is 14400, while the sum is 29.

The square root of 1222233455 is about 34960.4555891367. The cubic root of 1222233455 is about 1069.1813853995.

Adding to 1222233455 its reverse (5543322221), we get a palindrome (6765555676).

The spelling of 1222233455 in words is "one billion, two hundred twenty-two million, two hundred thirty-three thousand, four hundred fifty-five".