23270022 has 24 divisors (see below), whose sum is σ = 53072760. Its totient is φ = 7348320.

The previous prime is 23270011. The next prime is 23270047. The reversal of 23270022 is 22007232.

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 = 23269977 and 23270004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33679 + ... + 34362.

It is an arithmetic number, because the mean of its divisors is an integer number (2211365).

Almost surely, 2^23270022 is an apocalyptic number.

23270022 is an abundant number, since it is smaller than the sum of its proper divisors (29802738).

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

23270022 is a wasteful number, since it uses less digits than its factorization.

23270022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68068 (or 68065 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 23270022 is about 4823.9011183896. The cubic root of 23270022 is about 285.4952791455.

Adding to 23270022 its reverse (22007232), we get a palindrome (45277254).

The spelling of 23270022 in words is "twenty-three million, two hundred seventy thousand, twenty-two".