2279151901 has 16 divisors (see below), whose sum is σ = 2504476800. Its totient is φ = 2061339840.

The previous prime is 2279151893. The next prime is 2279151929. The reversal of 2279151901 is 1091519722.

2279151901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2279151901 - 2³ = 2279151893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279151991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142875 + ... + 158023.

It is an arithmetic number, because the mean of its divisors is an integer number (156529800).

Almost surely, 2^2279151901 is an apocalyptic number.

It is an amenable number.

2279151901 is a deficient number, since it is larger than the sum of its proper divisors (225324899).

2279151901 is a wasteful number, since it uses less digits than its factorization.

2279151901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15396.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 2279151901 is about 47740.4639797311. The cubic root of 2279151901 is about 1316.0056596071.

The spelling of 2279151901 in words is "two billion, two hundred seventy-nine million, one hundred fifty-one thousand, nine hundred one".