22623115072 has 14 divisors (see below), whose sum is σ = 44892744098. Its totient is φ = 11311557504.

The previous prime is 22623115069. The next prime is 22623115133. The reversal of 22623115072 is 27051132622.

It can be written as a sum of positive squares in only one way, i.e., 16875049216 + 5748065856 = 129904^2 + 75816^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176743023 + ... + 176743150.

Almost surely, 2^22623115072 is an apocalyptic number.

It is an amenable number.

22623115072 is a deficient number, since it is larger than the sum of its proper divisors (22269629026).

22623115072 is an equidigital number, since it uses as much as digits as its factorization.

22623115072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353486185 (or 353486175 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 22623115072 its reverse (27051132622), we get a palindrome (49674247694).

The spelling of 22623115072 in words is "twenty-two billion, six hundred twenty-three million, one hundred fifteen thousand, seventy-two".