2249177989 has 8 divisors (see below), whose sum is σ = 2272453920. Its totient is φ = 2225922000.

The previous prime is 2249177951. The next prime is 2249177993. The reversal of 2249177989 is 9897719422.

2249177989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2249177989 - 2²¹ = 2247080837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249177089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349402 + ... + 355780.

It is an arithmetic number, because the mean of its divisors is an integer number (284056740).

Almost surely, 2^2249177989 is an apocalyptic number.

It is an amenable number.

2249177989 is a deficient number, since it is larger than the sum of its proper divisors (23275931).

2249177989 is a wasteful number, since it uses less digits than its factorization.

2249177989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9971.

The product of its digits is 4572288, while the sum is 58.

The square root of 2249177989 is about 47425.4993542503. The cubic root of 2249177989 is about 1310.2111015004.

The spelling of 2249177989 in words is "two billion, two hundred forty-nine million, one hundred seventy-seven thousand, nine hundred eighty-nine".