2249998534 has 16 divisors (see below), whose sum is σ = 3860091936. Its totient is φ = 963547200.

The previous prime is 2249998519. The next prime is 2249998537. The reversal of 2249998534 is 4358999422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249998537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42337 + ... + 79324.

It is an arithmetic number, because the mean of its divisors is an integer number (241255746).

Almost surely, 2^2249998534 is an apocalyptic number.

2249998534 is a deficient number, since it is larger than the sum of its proper divisors (1610093402).

2249998534 is a wasteful number, since it uses less digits than its factorization.

2249998534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122991.

The product of its digits is 5598720, while the sum is 55.

The square root of 2249998534 is about 47434.1494495263. The cubic root of 2249998534 is about 1310.3704125113.

The spelling of 2249998534 in words is "two billion, two hundred forty-nine million, nine hundred ninety-eight thousand, five hundred thirty-four".