1030222131 has 4 divisors (see below), whose sum is σ = 1373629512. Its totient is φ = 686814752.

The previous prime is 1030222099. The next prime is 1030222147. The reversal of 1030222131 is 1312220301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030222131 - 2⁵ = 1030222099 is a prime.

It is a super-2 number, since 2×1030222131² = 2122715278404362322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030222131.

It is not an unprimeable number, because it can be changed into a prime (1030222181) 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 3 ways as a sum of consecutive naturals, for example, 171703686 + ... + 171703691.

It is an arithmetic number, because the mean of its divisors is an integer number (343407378).

Almost surely, 2^1030222131 is an apocalyptic number.

1030222131 is a deficient number, since it is larger than the sum of its proper divisors (343407381).

1030222131 is an equidigital number, since it uses as much as digits as its factorization.

1030222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343407380.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1030222131 is about 32097.0735581922. The cubic root of 1030222131 is about 1009.9742276860.

Adding to 1030222131 its reverse (1312220301), we get a palindrome (2342442432).

The spelling of 1030222131 in words is "one billion, thirty million, two hundred twenty-two thousand, one hundred thirty-one".