22707423 has 6 divisors (see below), whose sum is σ = 32799624. Its totient is φ = 15138276.

The previous prime is 22707383. The next prime is 22707437. The reversal of 22707423 is 32470722.

It is not a de Polignac number, because 22707423 - 2¹⁰ = 22706399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22707023) 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 5 ways as a sum of consecutive naturals, for example, 1261515 + ... + 1261532.

It is an arithmetic number, because the mean of its divisors is an integer number (5466604).

Almost surely, 2^22707423 is an apocalyptic number.

22707423 is a deficient number, since it is larger than the sum of its proper divisors (10092201).

22707423 is a wasteful number, since it uses less digits than its factorization.

22707423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523053 (or 2523050 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 22707423 is about 4765.2306345024. The cubic root of 22707423 is about 283.1756786903.

The spelling of 22707423 in words is "twenty-two million, seven hundred seven thousand, four hundred twenty-three".