2229087461 has 2 divisors, whose sum is σ = 2229087462. Its totient is φ = 2229087460.

The previous prime is 2229087433. The next prime is 2229087491. The reversal of 2229087461 is 1647809222.

2229087461 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 can be written as a sum of positive squares in only one way, i.e., 1282356100 + 946731361 = 35810^2 + 30769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2229087461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229087431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114543730 + 1114543731.

It is an arithmetic number, because the mean of its divisors is an integer number (1114543731).

Almost surely, 2^2229087461 is an apocalyptic number.

It is an amenable number.

2229087461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229087461 is an equidigital number, since it uses as much as digits as its factorization.

2229087461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2229087461 is about 47213.2127798988. The cubic root of 2229087461 is about 1306.2983239649.

The spelling of 2229087461 in words is "two billion, two hundred twenty-nine million, eighty-seven thousand, four hundred sixty-one".