2249149601 has 4 divisors (see below), whose sum is σ = 2249687172. Its totient is φ = 2248612032.

The previous prime is 2249149583. The next prime is 2249149631. The reversal of 2249149601 is 1069419422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1160083600 + 1089066001 = 34060^2 + 33001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2249149601 - 2⁶ = 2249149537 is a prime.

It is a super-3 number, since 3×2249149601³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2249149631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262460 + ... + 270893.

It is an arithmetic number, because the mean of its divisors is an integer number (562421793).

Almost surely, 2^2249149601 is an apocalyptic number.

It is an amenable number.

2249149601 is a deficient number, since it is larger than the sum of its proper divisors (537571).

2249149601 is an equidigital number, since it uses as much as digits as its factorization.

2249149601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537570.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2249149601 is about 47425.2000628358. The cubic root of 2249149601 is about 1310.2055892008.

The spelling of 2249149601 in words is "two billion, two hundred forty-nine million, one hundred forty-nine thousand, six hundred one".