22252701 has 8 divisors (see below), whose sum is σ = 29737024. Its totient is φ = 14801760.

The previous prime is 22252691. The next prime is 22252717. The reversal of 22252701 is 10725222.

It is a happy number.

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

It is not a de Polignac number, because 22252701 - 2⁵ = 22252669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252721) 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, 6745 + ... + 9486.

It is an arithmetic number, because the mean of its divisors is an integer number (3717128).

Almost surely, 2^22252701 is an apocalyptic number.

It is an amenable number.

22252701 is a deficient number, since it is larger than the sum of its proper divisors (7484323).

22252701 is a wasteful number, since it uses less digits than its factorization.

22252701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16691.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 22252701 is about 4717.2768627673. The cubic root of 22252701 is about 281.2726970325.

Adding to 22252701 its reverse (10725222), we get a palindrome (32977923).

The spelling of 22252701 in words is "twenty-two million, two hundred fifty-two thousand, seven hundred one".