22023647322 has 32 divisors (see below), whose sum is σ = 47428804800. Its totient is φ = 6792269568.

The previous prime is 22023647293. The next prime is 22023647329. The reversal of 22023647322 is 22374632022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22023647329) 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, 1823797 + ... + 1835832.

It is an arithmetic number, because the mean of its divisors is an integer number (1482150150).

Almost surely, 2^22023647322 is an apocalyptic number.

22023647322 is an abundant number, since it is smaller than the sum of its proper divisors (25405157478).

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

22023647322 is a wasteful number, since it uses less digits than its factorization.

22023647322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659710.

The product of its (nonzero) digits is 48384, while the sum is 33.

The spelling of 22023647322 in words is "twenty-two billion, twenty-three million, six hundred forty-seven thousand, three hundred twenty-two".