2249719659 has 12 divisors (see below), whose sum is σ = 3545012952. Its totient is φ = 1363466400.

The previous prime is 2249719657. The next prime is 2249719663. The reversal of 2249719659 is 9569179422.

It is not a de Polignac number, because 2249719659 - 2¹ = 2249719657 is a prime.

It is a super-2 number, since 2×2249719659² = 10122477088182152562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2249719657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11362122 + ... + 11362319.

It is an arithmetic number, because the mean of its divisors is an integer number (295417746).

Almost surely, 2^2249719659 is an apocalyptic number.

2249719659 is a deficient number, since it is larger than the sum of its proper divisors (1295293293).

2249719659 is a wasteful number, since it uses less digits than its factorization.

2249719659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22724458 (or 22724455 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 2249719659 is about 47431.2097568679. The cubic root of 2249719659 is about 1310.3162725282.

The spelling of 2249719659 in words is "two billion, two hundred forty-nine million, seven hundred nineteen thousand, six hundred fifty-nine".