22673716 has 36 divisors (see below), whose sum is σ = 45516492. Its totient is φ = 9844224.

The previous prime is 22673713. The next prime is 22673719. The reversal of 22673716 is 61737622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22673713) and next prime (22673719).

It can be written as a sum of positive squares in 6 ways, for example, as 3348900 + 19324816 = 1830^2 + 4396^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22673713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10506 + ... + 12478.

It is an arithmetic number, because the mean of its divisors is an integer number (1264347).

Almost surely, 2^22673716 is an apocalyptic number.

22673716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22673716 is an abundant number, since it is smaller than the sum of its proper divisors (22842776).

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

22673716 is a wasteful number, since it uses less digits than its factorization.

22673716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 2005 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 22673716 is about 4761.6925562241. The cubic root of 22673716 is about 283.0354935567.

The spelling of 22673716 in words is "twenty-two million, six hundred seventy-three thousand, seven hundred sixteen".