22273302 has 16 divisors (see below), whose sum is σ = 44602560. Its totient is φ = 7415112.

The previous prime is 22273289. The next prime is 22273309. The reversal of 22273302 is 20337222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22273309) 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, 4293 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (2787660).

Almost surely, 2^22273302 is an apocalyptic number.

22273302 is an abundant number, since it is smaller than the sum of its proper divisors (22329258).

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

22273302 is a wasteful number, since it uses less digits than its factorization.

22273302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 22273302 is about 4719.4599267289. The cubic root of 22273302 is about 281.3594686955.

The spelling of 22273302 in words is "twenty-two million, two hundred seventy-three thousand, three hundred two".