23222670 has 32 divisors (see below), whose sum is σ = 55924128. Its totient is φ = 6171648.

The previous prime is 23222651. The next prime is 23222671. The reversal of 23222670 is 7622232.

It is a self number, because there is not a number n which added to its sum of digits gives 23222670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8962 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (1747629).

Almost surely, 2^23222670 is an apocalyptic number.

23222670 is an abundant number, since it is smaller than the sum of its proper divisors (32701458).

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

23222670 is a wasteful number, since it uses less digits than its factorization.

23222670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23222670 is about 4818.9905581978. The cubic root of 23222670 is about 285.3014968822.

The spelling of 23222670 in words is "twenty-three million, two hundred twenty-two thousand, six hundred seventy".