16422492 has 24 divisors (see below), whose sum is σ = 38535952. Its totient is φ = 5443200.

The previous prime is 16422491. The next prime is 16422503. The reversal of 16422492 is 29422461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422491) 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, 1609 + ... + 5952.

Almost surely, 2^16422492 is an apocalyptic number.

16422492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16422492 is an abundant number, since it is smaller than the sum of its proper divisors (22113460).

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

16422492 is a wasteful number, since it uses less digits than its factorization.

16422492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749 (or 7747 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 16422492 is about 4052.4673965376. The cubic root of 16422492 is about 254.1829132796.

The spelling of 16422492 in words is "sixteen million, four hundred twenty-two thousand, four hundred ninety-two".