16422264 has 40 divisors (see below), whose sum is σ = 45999360. Its totient is φ = 5473872.

The previous prime is 16422257. The next prime is 16422269. The reversal of 16422264 is 46222461.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422269) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12024 + ... + 13319.

It is an arithmetic number, because the mean of its divisors is an integer number (1149984).

Almost surely, 2^16422264 is an apocalyptic number.

It is an amenable number.

16422264 is an abundant number, since it is smaller than the sum of its proper divisors (29577096).

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

16422264 is a wasteful number, since it uses less digits than its factorization.

16422264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25361 (or 25348 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 16422264 is about 4052.4392654301. The cubic root of 16422264 is about 254.1817369666.

The spelling of 16422264 in words is "sixteen million, four hundred twenty-two thousand, two hundred sixty-four".