1022210231 has 8 divisors (see below), whose sum is σ = 1168433664. Its totient is φ = 876035160.

The previous prime is 1022210227. The next prime is 1022210239. The reversal of 1022210231 is 1320122201.

It is a happy number.

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

It is not a de Polignac number, because 1022210231 - 2² = 1022210227 is a prime.

It is a super-2 number, since 2×1022210231² = 2089827512722146722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022210239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76646 + ... + 88988.

It is an arithmetic number, because the mean of its divisors is an integer number (146054208).

Almost surely, 2^1022210231 is an apocalyptic number.

1022210231 is a deficient number, since it is larger than the sum of its proper divisors (146223433).

1022210231 is a wasteful number, since it uses less digits than its factorization.

1022210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24181.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1022210231 is about 31972.0226291675. The cubic root of 1022210231 is about 1007.3492663027.

Adding to 1022210231 its reverse (1320122201), we get a palindrome (2342332432).

The spelling of 1022210231 in words is "one billion, twenty-two million, two hundred ten thousand, two hundred thirty-one".