2210001231 has 32 divisors (see below), whose sum is σ = 3177699840. Its totient is φ = 1363291776.

The previous prime is 2210001181. The next prime is 2210001239. The reversal of 2210001231 is 1321000122.

It is not a de Polignac number, because 2210001231 - 2²⁷ = 2075783503 is a prime.

It is a super-2 number, since 2×2210001231² = 9768210882043030722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210001239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210550 + ... + 220796.

It is an arithmetic number, because the mean of its divisors is an integer number (99303120).

Almost surely, 2^2210001231 is an apocalyptic number.

2210001231 is a deficient number, since it is larger than the sum of its proper divisors (967698609).

2210001231 is a wasteful number, since it uses less digits than its factorization.

2210001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383.

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

The square root of 2210001231 is about 47010.6501869523. The cubic root of 2210001231 is about 1302.5593035702.

Adding to 2210001231 its reverse (1321000122), we get a palindrome (3531001353).

The spelling of 2210001231 in words is "two billion, two hundred ten million, one thousand, two hundred thirty-one".