22045482 has 24 divisors (see below), whose sum is σ = 48015396. Its totient is φ = 7310016.

The previous prime is 22045459. The next prime is 22045483. The reversal of 22045482 is 28454022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17969121 + 4076361 = 4239^2 + 2019^2 .

It is a super-2 number, since 2×22045482² = 972006553224648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22045483) 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, 438 + ... + 6654.

Almost surely, 2^22045482 is an apocalyptic number.

22045482 is an abundant number, since it is smaller than the sum of its proper divisors (25969914).

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

22045482 is a wasteful number, since it uses less digits than its factorization.

22045482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422 (or 6419 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 22045482 is about 4695.2616540508. The cubic root of 22045482 is about 280.3968946267.

The spelling of 22045482 in words is "twenty-two million, forty-five thousand, four hundred eighty-two".