132223455 has 128 divisors (see below), whose sum is σ = 296755200. Its totient is φ = 54369792.

The previous prime is 132223423. The next prime is 132223471. The reversal of 132223455 is 554322231.

132223455 = T₁₆₅₉ + T₁₆₆₀ + ... + T₁₇₄₉.

It is a happy number.

It is not a de Polignac number, because 132223455 - 2⁵ = 132223423 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 577281 + ... + 577509.

It is an arithmetic number, because the mean of its divisors is an integer number (2318400).

Almost surely, 2^132223455 is an apocalyptic number.

132223455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132223455 is an abundant number, since it is smaller than the sum of its proper divisors (164531745).

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

132223455 is a wasteful number, since it uses less digits than its factorization.

132223455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 304 counting only the distinct ones).

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

The square root of 132223455 is about 11498.8458116456. The cubic root of 132223455 is about 509.4514864004.

Adding to 132223455 its reverse (554322231), we get a palindrome (686545686).

The spelling of 132223455 in words is "one hundred thirty-two million, two hundred twenty-three thousand, four hundred fifty-five".