22424959 has 6 divisors (see below), whose sum is σ = 23667720. Its totient is φ = 21244356.

The previous prime is 22424957. The next prime is 22424981. The reversal of 22424959 is 95942422.

It is not a de Polignac number, because 22424959 - 2¹ = 22424957 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 (22424957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30699 + ... + 31420.

It is an arithmetic number, because the mean of its divisors is an integer number (3944620).

Almost surely, 2^22424959 is an apocalyptic number.

22424959 is a deficient number, since it is larger than the sum of its proper divisors (1242761).

22424959 is an equidigital number, since it uses as much as digits as its factorization.

22424959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62157 (or 62138 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 22424959 is about 4735.4998680182. The cubic root of 22424959 is about 281.9966089494.

The spelling of 22424959 in words is "twenty-two million, four hundred twenty-four thousand, nine hundred fifty-nine".