23222454 has 16 divisors (see below), whose sum is σ = 46521648. Its totient is φ = 7728032.

The previous prime is 23222431. The next prime is 23222461. The reversal of 23222454 is 45422232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204 + ... + 6920.

It is an arithmetic number, because the mean of its divisors is an integer number (2907603).

Almost surely, 2^23222454 is an apocalyptic number.

23222454 is an abundant number, since it is smaller than the sum of its proper divisors (23299194).

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

23222454 is a wasteful number, since it uses less digits than its factorization.

23222454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399.

The product of its digits is 3840, while the sum is 24.

The square root of 23222454 is about 4818.9681468132. The cubic root of 23222454 is about 285.3006123254.

Adding to 23222454 its reverse (45422232), we get a palindrome (68644686).

The spelling of 23222454 in words is "twenty-three million, two hundred twenty-two thousand, four hundred fifty-four".