2249728801 has 4 divisors (see below), whose sum is σ = 2368135600. Its totient is φ = 2131322004.

The previous prime is 2249728769. The next prime is 2249728829. The reversal of 2249728801 is 1088279422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2249728801 - 2⁵ = 2249728769 is a prime.

It is a super-2 number, since 2×2249728801² = 10122559356097795202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2249728841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59203371 + ... + 59203408.

It is an arithmetic number, because the mean of its divisors is an integer number (592033900).

Almost surely, 2^2249728801 is an apocalyptic number.

It is an amenable number.

2249728801 is a deficient number, since it is larger than the sum of its proper divisors (118406799).

2249728801 is a wasteful number, since it uses less digits than its factorization.

2249728801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118406798.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 2249728801 is about 47431.3061279151. The cubic root of 2249728801 is about 1310.3180474005.

The spelling of 2249728801 in words is "two billion, two hundred forty-nine million, seven hundred twenty-eight thousand, eight hundred one".