233155022 has 4 divisors (see below), whose sum is σ = 349732536. Its totient is φ = 116577510.

The previous prime is 233155009. The next prime is 233155031. The reversal of 233155022 is 220551332.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×233155022² = 108722528567640968, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 58288754 + ... + 58288757.

It is an arithmetic number, because the mean of its divisors is an integer number (87433134).

Almost surely, 2^233155022 is an apocalyptic number.

233155022 is a deficient number, since it is larger than the sum of its proper divisors (116577514).

233155022 is a wasteful number, since it uses less digits than its factorization.

233155022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116577513.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 233155022 is about 15269.4145925769. The cubic root of 233155022 is about 615.4813883604.

The spelling of 233155022 in words is "two hundred thirty-three million, one hundred fifty-five thousand, twenty-two".