14198777228 has 12 divisors (see below), whose sum is σ = 24848723592. Its totient is φ = 7099141920.

The previous prime is 14198777207. The next prime is 14198777279. The reversal of 14198777228 is 82277789141.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144143 + ... + 221753.

It is an arithmetic number, because the mean of its divisors is an integer number (2070726966).

Almost surely, 2^14198777228 is an apocalyptic number.

It is an amenable number.

14198777228 is a deficient number, since it is larger than the sum of its proper divisors (10649946364).

14198777228 is a wasteful number, since it uses less digits than its factorization.

14198777228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123352 (or 123350 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 56.

The spelling of 14198777228 in words is "fourteen billion, one hundred ninety-eight million, seven hundred seventy-seven thousand, two hundred twenty-eight".