2130023222 has 4 divisors (see below), whose sum is σ = 3195034836. Its totient is φ = 1065011610.

The previous prime is 2130023183. The next prime is 2130023227. The reversal of 2130023222 is 2223200312.

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

It is a super-2 number, since 2×2130023222² = 9073997852518522568, 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 2130023222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130023227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532505804 + ... + 532505807.

It is an arithmetic number, because the mean of its divisors is an integer number (798758709).

Almost surely, 2^2130023222 is an apocalyptic number.

2130023222 is a deficient number, since it is larger than the sum of its proper divisors (1065011614).

2130023222 is a wasteful number, since it uses less digits than its factorization.

2130023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065011613.

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

The square root of 2130023222 is about 46152.1746183211. The cubic root of 2130023222 is about 1286.6530270359.

Adding to 2130023222 its reverse (2223200312), we get a palindrome (4353223534).

The spelling of 2130023222 in words is "two billion, one hundred thirty million, twenty-three thousand, two hundred twenty-two".