1423322022 has 16 divisors (see below), whose sum is σ = 2860137792. Its totient is φ = 472191720.

The previous prime is 1423321981. The next prime is 1423322027. The reversal of 1423322022 is 2202233241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423322022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423322027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560868 + ... + 563399.

It is an arithmetic number, because the mean of its divisors is an integer number (178758612).

Almost surely, 2^1423322022 is an apocalyptic number.

1423322022 is an abundant number, since it is smaller than the sum of its proper divisors (1436815770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423322022 is a wasteful number, since it uses less digits than its factorization.

1423322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124483.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1423322022 is about 37726.9402681956. The cubic root of 1423322022 is about 1124.8666895863.

Adding to 1423322022 its reverse (2202233241), we get a palindrome (3625555263).

The spelling of 1423322022 in words is "one billion, four hundred twenty-three million, three hundred twenty-two thousand, twenty-two".