22622701 has 4 divisors (see below), whose sum is σ = 22695292. Its totient is φ = 22550112.

The previous prime is 22622657. The next prime is 22622723. The reversal of 22622701 is 10722622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10722622 = 2 ⋅5361311.

It can be written as a sum of positive squares in 2 ways, for example, as 8940100 + 13682601 = 2990^2 + 3699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22622701 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 (22622401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35826 + ... + 36451.

It is an arithmetic number, because the mean of its divisors is an integer number (5673823).

Almost surely, 2^22622701 is an apocalyptic number.

It is an amenable number.

22622701 is a deficient number, since it is larger than the sum of its proper divisors (72591).

22622701 is an equidigital number, since it uses as much as digits as its factorization.

22622701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72590.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 22622701 is about 4756.3327259560. The cubic root of 22622701 is about 282.8230611178.

The spelling of 22622701 in words is "twenty-two million, six hundred twenty-two thousand, seven hundred one".