231102274 has 8 divisors (see below), whose sum is σ = 373319100. Its totient is φ = 106662576.

The previous prime is 231102271. The next prime is 231102293. The reversal of 231102274 is 472201132.

231102274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 226713249 + 4389025 = 15057^2 + 2095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231102274² = 106816522095942152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231102271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444249 + ... + 4444300.

Almost surely, 2^231102274 is an apocalyptic number.

231102274 is a deficient number, since it is larger than the sum of its proper divisors (142216826).

231102274 is a wasteful number, since it uses less digits than its factorization.

231102274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888564.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 231102274 is about 15202.0483488246. The cubic root of 231102274 is about 613.6697835689.

The spelling of 231102274 in words is "two hundred thirty-one million, one hundred two thousand, two hundred seventy-four".