2269154349 has 48 divisors (see below), whose sum is σ = 4163612544. Its totient is φ = 1156521600.

The previous prime is 2269154323. The next prime is 2269154351. The reversal of 2269154349 is 9434519622.

2269154349 is a `hidden beast` number, since 2 + 2 + 69 + 1 + 543 + 49 = 666.

It is not a de Polignac number, because 2269154349 - 2⁵ = 2269154317 is a prime.

It is a super-2 number, since 2×2269154349² = 10298122919171227602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269154369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5839 + ... + 67619.

It is an arithmetic number, because the mean of its divisors is an integer number (86741928).

Almost surely, 2^2269154349 is an apocalyptic number.

It is an amenable number.

2269154349 is a deficient number, since it is larger than the sum of its proper divisors (1894458195).

2269154349 is a wasteful number, since it uses less digits than its factorization.

2269154349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61858 (or 61855 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 2269154349 is about 47635.6415827477. The cubic root of 2269154349 is about 1314.0786095184.

The spelling of 2269154349 in words is "two billion, two hundred sixty-nine million, one hundred fifty-four thousand, three hundred forty-nine".