226580747 has 2 divisors, whose sum is σ = 226580748. Its totient is φ = 226580746.

The previous prime is 226580723. The next prime is 226580771. The reversal of 226580747 is 747085622.

It is a balanced prime because it is at equal distance from previous prime (226580723) and next prime (226580771).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226580747 is a prime.

It is a super-2 number, since 2×226580747² = 102677669822156018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226580447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113290373 + 113290374.

It is an arithmetic number, because the mean of its divisors is an integer number (113290374).

Almost surely, 2^226580747 is an apocalyptic number.

226580747 is a deficient number, since it is larger than the sum of its proper divisors (1).

226580747 is an equidigital number, since it uses as much as digits as its factorization.

226580747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 226580747 is about 15052.5993436350. The cubic root of 226580747 is about 609.6412357822.

The spelling of 226580747 in words is "two hundred twenty-six million, five hundred eighty thousand, seven hundred forty-seven".