22801245 has 8 divisors (see below), whose sum is σ = 36482016. Its totient is φ = 12160656.

The previous prime is 22801243. The next prime is 22801249. The reversal of 22801245 is 54210822.

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

It is not a de Polignac number, because 22801245 - 2¹ = 22801243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22801241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760027 + ... + 760056.

It is an arithmetic number, because the mean of its divisors is an integer number (4560252).

Almost surely, 2^22801245 is an apocalyptic number.

It is an amenable number.

22801245 is a deficient number, since it is larger than the sum of its proper divisors (13680771).

22801245 is a wasteful number, since it uses less digits than its factorization.

22801245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520091.

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

The square root of 22801245 is about 4775.0649210246. The cubic root of 22801245 is about 283.5651489988.

The spelling of 22801245 in words is "twenty-two million, eight hundred one thousand, two hundred forty-five".