43222275 has 24 divisors (see below), whose sum is σ = 79402160. Its totient is φ = 23051520.

The previous prime is 43222259. The next prime is 43222301. The reversal of 43222275 is 57222234.

43222275 is a `hidden beast` number, since 432 + 2 + 227 + 5 = 666.

It is not a de Polignac number, because 43222275 - 2⁴ = 43222259 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31342 + ... + 32691.

Almost surely, 2^43222275 is an apocalyptic number.

43222275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

43222275 is a deficient number, since it is larger than the sum of its proper divisors (36179885).

43222275 is a wasteful number, since it uses less digits than its factorization.

43222275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64052 (or 64041 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 43222275 is about 6574.3649883468. The cubic root of 43222275 is about 350.9424260889.

The spelling of 43222275 in words is "forty-three million, two hundred twenty-two thousand, two hundred seventy-five".