22806630148 has 12 divisors (see below), whose sum is σ = 39923501212. Its totient is φ = 11399915520.

The previous prime is 22806630137. The next prime is 22806630149. The reversal of 22806630148 is 84103660822.

It can be written as a sum of positive squares in 2 ways, for example, as 14254449664 + 8552180484 = 119392^2 + 92478^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22806630148.

It is not an unprimeable number, because it can be changed into a prime (22806630149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834765 + ... + 861652.

Almost surely, 2^22806630148 is an apocalyptic number.

It is an amenable number.

22806630148 is a deficient number, since it is larger than the sum of its proper divisors (17116871064).

22806630148 is a wasteful number, since it uses less digits than its factorization.

22806630148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699782 (or 1699780 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 22806630148 in words is "twenty-two billion, eight hundred six million, six hundred thirty thousand, one hundred forty-eight".