2247122898 has 20 divisors (see below), whose sum is σ = 5035220190. Its totient is φ = 749040912.

The previous prime is 2247122897. The next prime is 2247122923. The reversal of 2247122898 is 8982217422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1719180369 + 527942529 = 41463^2 + 22977^2 .

It is a super-2 number, since 2×2247122898² = 10099122637431836808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2247122897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6935403 + ... + 6935726.

Almost surely, 2^2247122898 is an apocalyptic number.

2247122898 is an abundant number, since it is smaller than the sum of its proper divisors (2788097292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2247122898 is a wasteful number, since it uses less digits than its factorization.

2247122898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871143 (or 13871134 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 2247122898 is about 47403.8278834104. The cubic root of 2247122898 is about 1309.8119299577.

It can be divided in two parts, 22471 and 22898, that added together give a square (45369 = 213²).

The spelling of 2247122898 in words is "two billion, two hundred forty-seven million, one hundred twenty-two thousand, eight hundred ninety-eight".