22276716 has 48 divisors (see below), whose sum is σ = 64807680. Its totient is φ = 5785920.

The previous prime is 22276703. The next prime is 22276717. The reversal of 22276716 is 61767222.

It is a Harshad number since it is a multiple of its sum of digits (33).

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

It is not an unprimeable number, because it can be changed into a prime (22276717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11131 + ... + 12978.

It is an arithmetic number, because the mean of its divisors is an integer number (1350160).

Almost surely, 2^22276716 is an apocalyptic number.

It is an amenable number.

22276716 is an abundant number, since it is smaller than the sum of its proper divisors (42530964).

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

22276716 is a wasteful number, since it uses less digits than its factorization.

22276716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24134 (or 24132 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 22276716 is about 4719.8216067983. The cubic root of 22276716 is about 281.3738433364.

The spelling of 22276716 in words is "twenty-two million, two hundred seventy-six thousand, seven hundred sixteen".