2225031979 has 2 divisors, whose sum is σ = 2225031980. Its totient is φ = 2225031978.

The previous prime is 2225031971. The next prime is 2225032027. The reversal of 2225031979 is 9791305222.

2225031979 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 2225031979 - 2³ = 2225031971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225031971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112515989 + 1112515990.

It is an arithmetic number, because the mean of its divisors is an integer number (1112515990).

Almost surely, 2^2225031979 is an apocalyptic number.

2225031979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225031979 is an equidigital number, since it uses as much as digits as its factorization.

2225031979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 2225031979 is about 47170.2446357871. The cubic root of 2225031979 is about 1305.5056400455.

The spelling of 2225031979 in words is "two billion, two hundred twenty-five million, thirty-one thousand, nine hundred seventy-nine".