23422416 has 40 divisors (see below), whose sum is σ = 60740160. Its totient is φ = 7777536.

The previous prime is 23422409. The next prime is 23422417. The reversal of 23422416 is 61422432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23422417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14245 + ... + 15803.

It is an arithmetic number, because the mean of its divisors is an integer number (1518504).

Almost surely, 2^23422416 is an apocalyptic number.

It is an amenable number.

23422416 is an abundant number, since it is smaller than the sum of its proper divisors (37317744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23422416 is a wasteful number, since it uses less digits than its factorization.

23422416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1877 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 23422416 is about 4839.6710632025. The cubic root of 23422416 is about 286.1171541488.

Adding to 23422416 its reverse (61422432), we get a palindrome (84844848).

The spelling of 23422416 in words is "twenty-three million, four hundred twenty-two thousand, four hundred sixteen".