2267198738 has 12 divisors (see below), whose sum is σ = 3956030622. Its totient is φ = 971656560.

The previous prime is 2267198663. The next prime is 2267198777. The reversal of 2267198738 is 8378917622.

It can be written as a sum of positive squares in only one way, i.e., 1235311609 + 1031887129 = 35147^2 + 32123^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2267198738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11567243 + ... + 11567438.

Almost surely, 2^2267198738 is an apocalyptic number.

2267198738 is a deficient number, since it is larger than the sum of its proper divisors (1688831884).

2267198738 is a wasteful number, since it uses less digits than its factorization.

2267198738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23134697 (or 23134690 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 2267198738 is about 47615.1103957557. The cubic root of 2267198738 is about 1313.7009996562.

The spelling of 2267198738 in words is "two billion, two hundred sixty-seven million, one hundred ninety-eight thousand, seven hundred thirty-eight".