22045082 has 4 divisors (see below), whose sum is σ = 33067626. Its totient is φ = 11022540.

The previous prime is 22044991. The next prime is 22045087. The reversal of 22045082 is 28054022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22005481 + 39601 = 4691^2 + 199^2 .

It is not an unprimeable number, because it can be changed into a prime (22045087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511269 + ... + 5511272.

Almost surely, 2^22045082 is an apocalyptic number.

22045082 is a deficient number, since it is larger than the sum of its proper divisors (11022544).

22045082 is a wasteful number, since it uses less digits than its factorization.

22045082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022543.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22045082 is about 4695.2190577224. The cubic root of 22045082 is about 280.3951987473.

The spelling of 22045082 in words is "twenty-two million, forty-five thousand, eighty-two".