1222323022 has 4 divisors (see below), whose sum is σ = 1833484536. Its totient is φ = 611161510.

The previous prime is 1222323019. The next prime is 1222323079. The reversal of 1222323022 is 2203232221.

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

It is a super-2 number, since 2×1222323022² = 2988147140222424968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305580754 + ... + 305580757.

It is an arithmetic number, because the mean of its divisors is an integer number (458371134).

Almost surely, 2^1222323022 is an apocalyptic number.

1222323022 is a deficient number, since it is larger than the sum of its proper divisors (611161514).

1222323022 is an equidigital number, since it uses as much as digits as its factorization.

1222323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611161513.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1222323022 is about 34961.7365415392. The cubic root of 1222323022 is about 1069.2075018040.

Adding to 1222323022 its reverse (2203232221), we get a palindrome (3425555243).

It can be divided in two parts, 12223 and 23022, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 1222323022 in words is "one billion, two hundred twenty-two million, three hundred twenty-three thousand, twenty-two".