22434375 has 24 divisors (see below), whose sum is σ = 37403856. Its totient is φ = 11960000.

The previous prime is 22434353. The next prime is 22434403. The reversal of 22434375 is 57343422.

It is not a de Polignac number, because 22434375 - 2⁶ = 22434311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8179 + ... + 10571.

It is an arithmetic number, because the mean of its divisors is an integer number (1558494).

Almost surely, 2^22434375 is an apocalyptic number.

22434375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22434375 is a deficient number, since it is larger than the sum of its proper divisors (14969481).

22434375 is an frugal number, since it uses more digits than its factorization.

22434375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2401 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 22434375 is about 4736.4939565041. The cubic root of 22434375 is about 282.0360725446.

Adding to 22434375 its reverse (57343422), we get a palindrome (79777797).

The spelling of 22434375 in words is "twenty-two million, four hundred thirty-four thousand, three hundred seventy-five".