2229961039 has 2 divisors, whose sum is σ = 2229961040. Its totient is φ = 2229961038.

The previous prime is 2229961031. The next prime is 2229961073. The reversal of 2229961039 is 9301699222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2229961039 - 2³ = 2229961031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2229960986 and 2229961004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229961031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114980519 + 1114980520.

It is an arithmetic number, because the mean of its divisors is an integer number (1114980520).

Almost surely, 2^2229961039 is an apocalyptic number.

2229961039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229961039 is an equidigital number, since it uses as much as digits as its factorization.

2229961039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 2229961039 is about 47222.4632881429. The cubic root of 2229961039 is about 1306.4689475133.

It can be divided in two parts, 22299 and 61039, that added together give a palindrome (83338).

The spelling of 2229961039 in words is "two billion, two hundred twenty-nine million, nine hundred sixty-one thousand, thirty-nine".