1332222255 has 128 divisors (see below), whose sum is σ = 3086899200. Its totient is φ = 529016832.

The previous prime is 1332222251. The next prime is 1332222277. The reversal of 1332222255 is 5522222331.

1332222255 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1332222255 - 2² = 1332222251 is a prime.

It is a super-2 number, since 2×1332222255² = 3549632273434570050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332222251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 205656 + ... + 212034.

It is an arithmetic number, because the mean of its divisors is an integer number (24116400).

Almost surely, 2^1332222255 is an apocalyptic number.

1332222255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1332222255 is an abundant number, since it is smaller than the sum of its proper divisors (1754676945).

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

1332222255 is a wasteful number, since it uses less digits than its factorization.

1332222255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430 (or 6424 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 1332222255 is about 36499.6199295280. The cubic root of 1332222255 is about 1100.3366063524.

Adding to 1332222255 its reverse (5522222331), we get a palindrome (6854444586).

The spelling of 1332222255 in words is "one billion, three hundred thirty-two million, two hundred twenty-two thousand, two hundred fifty-five".