220114831 has 2 divisors, whose sum is σ = 220114832. Its totient is φ = 220114830.

The previous prime is 220114823. The next prime is 220114837. The reversal of 220114831 is 138411022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220114831 - 2³ = 220114823 is a prime.

It is a super-2 number, since 2×220114831² = 96901077652317122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220114837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110057415 + 110057416.

It is an arithmetic number, because the mean of its divisors is an integer number (110057416).

Almost surely, 2^220114831 is an apocalyptic number.

220114831 is a deficient number, since it is larger than the sum of its proper divisors (1).

220114831 is an equidigital number, since it uses as much as digits as its factorization.

220114831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 220114831 is about 14836.2674214238. The cubic root of 220114831 is about 603.7860876857.

Adding to 220114831 its reverse (138411022), we get a palindrome (358525853).

The spelling of 220114831 in words is "two hundred twenty million, one hundred fourteen thousand, eight hundred thirty-one".