22797451148 has 12 divisors (see below), whose sum is σ = 39896850672. Its totient is φ = 11398350960.

The previous prime is 22797451147. The next prime is 22797451241. The reversal of 22797451148 is 84115479722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22797451096 and 22797451105.

It is not an unprimeable number, because it can be changed into a prime (22797451147) 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, 78386 + ... + 227462.

It is an arithmetic number, because the mean of its divisors is an integer number (3324737556).

Almost surely, 2^22797451148 is an apocalyptic number.

It is an amenable number.

22797451148 is a deficient number, since it is larger than the sum of its proper divisors (17099399524).

22797451148 is a wasteful number, since it uses less digits than its factorization.

22797451148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187312 (or 187310 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The spelling of 22797451148 in words is "twenty-two billion, seven hundred ninety-seven million, four hundred fifty-one thousand, one hundred forty-eight".