22283901 has 6 divisors (see below), whose sum is σ = 32187870. Its totient is φ = 14855928.

The previous prime is 22283897. The next prime is 22283929. The reversal of 22283901 is 10938222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18481401 + 3802500 = 4299^2 + 1950^2 .

It is not a de Polignac number, because 22283901 - 2² = 22283897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22283981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1237986 + ... + 1238003.

It is an arithmetic number, because the mean of its divisors is an integer number (5364645).

Almost surely, 2^22283901 is an apocalyptic number.

It is an amenable number.

22283901 is a deficient number, since it is larger than the sum of its proper divisors (9903969).

22283901 is a wasteful number, since it uses less digits than its factorization.

22283901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475995 (or 2475992 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 22283901 is about 4720.5826970831. The cubic root of 22283901 is about 281.4040909688.

The spelling of 22283901 in words is "twenty-two million, two hundred eighty-three thousand, nine hundred one".