2225737879 has 4 divisors (see below), whose sum is σ = 2229530184. Its totient is φ = 2221945576.

The previous prime is 2225737837. The next prime is 2225737883. The reversal of 2225737879 is 9787375222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2225737879 - 2¹⁷ = 2225606807 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 (2225737819) 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, 1895272 + ... + 1896445.

It is an arithmetic number, because the mean of its divisors is an integer number (557382546).

Almost surely, 2^2225737879 is an apocalyptic number.

2225737879 is a deficient number, since it is larger than the sum of its proper divisors (3792305).

2225737879 is an equidigital number, since it uses as much as digits as its factorization.

2225737879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792304.

The product of its digits is 2963520, while the sum is 52.

The square root of 2225737879 is about 47177.7265136844. The cubic root of 2225737879 is about 1305.6436843525.

The spelling of 2225737879 in words is "two billion, two hundred twenty-five million, seven hundred thirty-seven thousand, eight hundred seventy-nine".