220234031 has 8 divisors (see below), whose sum is σ = 234023904. Its totient is φ = 206536960.

The previous prime is 220234019. The next prime is 220234043. The reversal of 220234031 is 130432022.

It is an interprime number because it is at equal distance from previous prime (220234019) and next prime (220234043).

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

It is a cyclic number.

It is not a de Polignac number, because 220234031 - 2¹⁰ = 220233007 is a prime.

It is a super-2 number, since 2×220234031² = 97006056821017922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220234081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18275 + ... + 27828.

It is an arithmetic number, because the mean of its divisors is an integer number (29252988).

Almost surely, 2^220234031 is an apocalyptic number.

220234031 is a deficient number, since it is larger than the sum of its proper divisors (13789873).

220234031 is a wasteful number, since it uses less digits than its factorization.

220234031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46401.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220234031 is about 14840.2840606236. The cubic root of 220234031 is about 603.8950585557.

Adding to 220234031 its reverse (130432022), we get a palindrome (350666053).

The spelling of 220234031 in words is "two hundred twenty million, two hundred thirty-four thousand, thirty-one".