13423022 has 4 divisors (see below), whose sum is σ = 20134536. Its totient is φ = 6711510.

The previous prime is 13423019. The next prime is 13423051. The reversal of 13423022 is 22032431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22032431 = 29 ⋅759739.

It is a super-2 number, since 2×13423022² = 360355039224968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355754 + ... + 3355757.

It is an arithmetic number, because the mean of its divisors is an integer number (5033634).

Almost surely, 2^13423022 is an apocalyptic number.

13423022 is a deficient number, since it is larger than the sum of its proper divisors (6711514).

13423022 is an equidigital number, since it uses as much as digits as its factorization.

13423022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711513.

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

The square root of 13423022 is about 3663.7442596339. The cubic root of 13423022 is about 237.6567209373.

Adding to 13423022 its reverse (22032431), we get a palindrome (35455453).

The spelling of 13423022 in words is "thirteen million, four hundred twenty-three thousand, twenty-two".