22700501 has 4 divisors (see below), whose sum is σ = 22774752. Its totient is φ = 22626252.

The previous prime is 22700443. The next prime is 22700519. The reversal of 22700501 is 10500722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10500722 = 2 ⋅5250361.

It is a cyclic number.

It is not a de Polignac number, because 22700501 - 2²² = 18506197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22700501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22700551) 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 3 ways as a sum of consecutive naturals, for example, 36665 + ... + 37278.

It is an arithmetic number, because the mean of its divisors is an integer number (5693688).

Almost surely, 2^22700501 is an apocalyptic number.

It is an amenable number.

22700501 is a deficient number, since it is larger than the sum of its proper divisors (74251).

22700501 is an equidigital number, since it uses as much as digits as its factorization.

22700501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74250.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 22700501 is about 4764.5042764174. The cubic root of 22700501 is about 283.1469018853.

The spelling of 22700501 in words is "twenty-two million, seven hundred thousand, five hundred one".