22670946 has 48 divisors (see below), whose sum is σ = 50544000. Its totient is φ = 7341984.

The previous prime is 22670941. The next prime is 22670969. The reversal of 22670946 is 64907622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22670946.

It is not an unprimeable number, because it can be changed into a prime (22670941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152080 + ... + 152228.

It is an arithmetic number, because the mean of its divisors is an integer number (1053000).

Almost surely, 2^22670946 is an apocalyptic number.

22670946 is an abundant number, since it is smaller than the sum of its proper divisors (27873054).

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

22670946 is a wasteful number, since it uses less digits than its factorization.

22670946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 22670946 is about 4761.4016843782. The cubic root of 22670946 is about 283.0239671378.

The spelling of 22670946 in words is "twenty-two million, six hundred seventy thousand, nine hundred forty-six".