23225451 has 8 divisors (see below), whose sum is σ = 32788944. Its totient is φ = 14572800.

The previous prime is 23225443. The next prime is 23225459. The reversal of 23225451 is 15452232.

It is an interprime number because it is at equal distance from previous prime (23225443) and next prime (23225459).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23225451 - 2³ = 23225443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23225459) 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, 227650 + ... + 227751.

It is an arithmetic number, because the mean of its divisors is an integer number (4098618).

Almost surely, 2^23225451 is an apocalyptic number.

23225451 is a deficient number, since it is larger than the sum of its proper divisors (9563493).

23225451 is a wasteful number, since it uses less digits than its factorization.

23225451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455421.

The product of its digits is 2400, while the sum is 24.

The square root of 23225451 is about 4819.2790954665. The cubic root of 23225451 is about 285.3128850616.

Adding to 23225451 its reverse (15452232), we get a palindrome (38677683).

The spelling of 23225451 in words is "twenty-three million, two hundred twenty-five thousand, four hundred fifty-one".