22755607 has 4 divisors (see below), whose sum is σ = 26006416. Its totient is φ = 19504800.

The previous prime is 22755569. The next prime is 22755619. The reversal of 22755607 is 70655722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70655722 = 2 ⋅35327861.

It is not a de Polignac number, because 22755607 - 2¹⁵ = 22722839 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 (22755647) 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, 1625394 + ... + 1625407.

It is an arithmetic number, because the mean of its divisors is an integer number (6501604).

Almost surely, 2^22755607 is an apocalyptic number.

22755607 is a deficient number, since it is larger than the sum of its proper divisors (3250809).

22755607 is an equidigital number, since it uses as much as digits as its factorization.

22755607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250808.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 22755607 is about 4770.2837441813. The cubic root of 22755607 is about 283.3758319949.

The spelling of 22755607 in words is "twenty-two million, seven hundred fifty-five thousand, six hundred seven".