22275316 has 24 divisors (see below), whose sum is σ = 46488960. Its totient is φ = 9131232.

The previous prime is 22275313. The next prime is 22275347. The reversal of 22275316 is 61357222.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22275313) 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, 16651 + ... + 17938.

It is an arithmetic number, because the mean of its divisors is an integer number (1937040).

Almost surely, 2^22275316 is an apocalyptic number.

It is an amenable number.

22275316 is an abundant number, since it is smaller than the sum of its proper divisors (24213644).

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

22275316 is a wasteful number, since it uses less digits than its factorization.

22275316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34623 (or 34621 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 22275316 is about 4719.6732937779. The cubic root of 22275316 is about 281.3679488165.

The spelling of 22275316 in words is "twenty-two million, two hundred seventy-five thousand, three hundred sixteen".