22082451 has 8 divisors (see below), whose sum is σ = 30239184. Its totient is φ = 14323680.

The previous prime is 22082443. The next prime is 22082471. The reversal of 22082451 is 15428022.

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

It is not a de Polignac number, because 22082451 - 2³ = 22082443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22082471) 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, 99360 + ... + 99581.

It is an arithmetic number, because the mean of its divisors is an integer number (3779898).

Almost surely, 2^22082451 is an apocalyptic number.

22082451 is a deficient number, since it is larger than the sum of its proper divisors (8156733).

22082451 is a wasteful number, since it uses less digits than its factorization.

22082451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198981.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 22082451 is about 4699.1968462706. The cubic root of 22082451 is about 280.5535435612.

The spelling of 22082451 in words is "twenty-two million, eighty-two thousand, four hundred fifty-one".