2244689158 has 4 divisors (see below), whose sum is σ = 3367033740. Its totient is φ = 1122344578.

The previous prime is 2244689113. The next prime is 2244689171. The reversal of 2244689158 is 8519864422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561172288 + ... + 561172291.

It is an arithmetic number, because the mean of its divisors is an integer number (841758435).

Almost surely, 2^2244689158 is an apocalyptic number.

2244689158 is a deficient number, since it is larger than the sum of its proper divisors (1122344582).

2244689158 is a wasteful number, since it uses less digits than its factorization.

2244689158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122344581.

The product of its digits is 1105920, while the sum is 49.

The square root of 2244689158 is about 47378.1506392979. The cubic root of 2244689158 is about 1309.3388964612.

The spelling of 2244689158 in words is "two billion, two hundred forty-four million, six hundred eighty-nine thousand, one hundred fifty-eight".