22082501 has 8 divisors (see below), whose sum is σ = 25281024. Its totient is φ = 18894960.

The previous prime is 22082497. The next prime is 22082519. The reversal of 22082501 is 10528022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22082501 - 2² = 22082497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22082551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (3160128).

Almost surely, 2^22082501 is an apocalyptic number.

It is an amenable number.

22082501 is a deficient number, since it is larger than the sum of its proper divisors (3198523).

22082501 is an equidigital number, since it uses as much as digits as its factorization.

22082501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 22082501 is about 4699.2021663257. The cubic root of 22082501 is about 280.5537553080.

The spelling of 22082501 in words is "twenty-two million, eighty-two thousand, five hundred one".