23450022 has 48 divisors (see below), whose sum is σ = 52565760. Its totient is φ = 7551600.

The previous prime is 23450017. The next prime is 23450027. The reversal of 23450022 is 22005432.

It is an interprime number because it is at equal distance from previous prime (23450017) and next prime (23450027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23449977 and 23450004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75247 + ... + 75557.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 2^23450022 is an apocalyptic number.

23450022 is an abundant number, since it is smaller than the sum of its proper divisors (29115738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23450022 is a wasteful number, since it uses less digits than its factorization.

23450022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 23450022 is about 4842.5222766653. The cubic root of 23450022 is about 286.2295172952.

Adding to 23450022 its reverse (22005432), we get a palindrome (45455454).

The spelling of 23450022 in words is "twenty-three million, four hundred fifty thousand, twenty-two".