23622249 has 8 divisors (see below), whose sum is σ = 35995840. Its totient is φ = 13498416.

The previous prime is 23622241. The next prime is 23622251. The reversal of 23622249 is 94222632.

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

It is not a de Polignac number, because 23622249 - 2³ = 23622241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23622241) 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, 562414 + ... + 562455.

It is an arithmetic number, because the mean of its divisors is an integer number (4499480).

Almost surely, 2^23622249 is an apocalyptic number.

It is an amenable number.

23622249 is a deficient number, since it is larger than the sum of its proper divisors (12373591).

23622249 is a wasteful number, since it uses less digits than its factorization.

23622249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124879.

The product of its digits is 10368, while the sum is 30.

The square root of 23622249 is about 4860.2725232234. The cubic root of 23622249 is about 286.9285394731.

It can be divided in two parts, 23622 and 249, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 23622249 in words is "twenty-three million, six hundred twenty-two thousand, two hundred forty-nine".