133222575 has 12 divisors (see below), whose sum is σ = 220261448. Its totient is φ = 71052000.

The previous prime is 133222561. The next prime is 133222589. The reversal of 133222575 is 575222331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133222561) and next prime (133222589).

It is not a de Polignac number, because 133222575 - 2⁴ = 133222559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888076 + ... + 888225.

Almost surely, 2^133222575 is an apocalyptic number.

133222575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133222575 is a deficient number, since it is larger than the sum of its proper divisors (87038873).

133222575 is a wasteful number, since it uses less digits than its factorization.

133222575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776314 (or 1776309 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 133222575 is about 11542.2084108718. The cubic root of 133222575 is about 510.7314571491.

The spelling of 133222575 in words is "one hundred thirty-three million, two hundred twenty-two thousand, five hundred seventy-five".