23022645 has 8 divisors (see below), whose sum is σ = 36836256. Its totient is φ = 12278736.

The previous prime is 23022599. The next prime is 23022691. The reversal of 23022645 is 54622032.

It is an interprime number because it is at equal distance from previous prime (23022599) and next prime (23022691).

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

It is not a de Polignac number, because 23022645 - 2¹⁴ = 23006261 is a prime.

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, 767407 + ... + 767436.

It is an arithmetic number, because the mean of its divisors is an integer number (4604532).

Almost surely, 2^23022645 is an apocalyptic number.

It is an amenable number.

23022645 is a deficient number, since it is larger than the sum of its proper divisors (13813611).

23022645 is a wasteful number, since it uses less digits than its factorization.

23022645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534851.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23022645 is about 4798.1918469357. The cubic root of 23022645 is about 284.4799997883.

Adding to 23022645 its reverse (54622032), we get a palindrome (77644677).

The spelling of 23022645 in words is "twenty-three million, twenty-two thousand, six hundred forty-five".