2229725539 has 2 divisors, whose sum is σ = 2229725540. Its totient is φ = 2229725538.

The previous prime is 2229725527. The next prime is 2229725557. The reversal of 2229725539 is 9355279222.

2229725539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2229725539 - 2⁵ = 2229725507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2229726539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114862769 + 1114862770.

It is an arithmetic number, because the mean of its divisors is an integer number (1114862770).

Almost surely, 2^2229725539 is an apocalyptic number.

2229725539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229725539 is an equidigital number, since it uses as much as digits as its factorization.

2229725539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 46.

The square root of 2229725539 is about 47219.9697056235. The cubic root of 2229725539 is about 1306.4229550403.

The spelling of 2229725539 in words is "two billion, two hundred twenty-nine million, seven hundred twenty-five thousand, five hundred thirty-nine".