22254373 has 4 divisors (see below), whose sum is σ = 22972288. Its totient is φ = 21536460.

The previous prime is 22254371. The next prime is 22254389. The reversal of 22254373 is 37345222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22254373 - 2¹ = 22254371 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 (22254371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358911 + ... + 358972.

It is an arithmetic number, because the mean of its divisors is an integer number (5743072).

Almost surely, 2^22254373 is an apocalyptic number.

It is an amenable number.

22254373 is a deficient number, since it is larger than the sum of its proper divisors (717915).

22254373 is an equidigital number, since it uses as much as digits as its factorization.

22254373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717914.

The product of its digits is 10080, while the sum is 28.

The square root of 22254373 is about 4717.4540803277. The cubic root of 22254373 is about 281.2797415132.

Adding to 22254373 its reverse (37345222), we get a palindrome (59599595).

The spelling of 22254373 in words is "twenty-two million, two hundred fifty-four thousand, three hundred seventy-three".