230111022 has 16 divisors (see below), whose sum is σ = 461320272. Its totient is φ = 76520640.

The previous prime is 230111003. The next prime is 230111023. The reversal of 230111022 is 220111032.

It is a junction number, because it is equal to n+sod(n) for n = 230110989 and 230111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43023 + ... + 48074.

It is an arithmetic number, because the mean of its divisors is an integer number (28832517).

Almost surely, 2^230111022 is an apocalyptic number.

230111022 is an abundant number, since it is smaller than the sum of its proper divisors (231209250).

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

230111022 is a wasteful number, since it uses less digits than its factorization.

230111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91523.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 230111022 is about 15169.4107334464. The cubic root of 230111022 is about 612.7911347870.

Adding to 230111022 its reverse (220111032), we get a palindrome (450222054).

The spelling of 230111022 in words is "two hundred thirty million, one hundred eleven thousand, twenty-two".