2222656061 has 2 divisors, whose sum is σ = 2222656062. Its totient is φ = 2222656060.

The previous prime is 2222656049. The next prime is 2222656069. The reversal of 2222656061 is 1606562222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2153516836 + 69139225 = 46406^2 + 8315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222656061 - 2⁶ = 2222655997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222656069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111328030 + 1111328031.

It is an arithmetic number, because the mean of its divisors is an integer number (1111328031).

Almost surely, 2^2222656061 is an apocalyptic number.

It is an amenable number.

2222656061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222656061 is an equidigital number, since it uses as much as digits as its factorization.

2222656061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2222656061 is about 47145.0534096632. The cubic root of 2222656061 is about 1305.0407959335.

It can be divided in two parts, 22226 and 56061, that added together give a palindrome (78287).

The spelling of 2222656061 in words is "two billion, two hundred twenty-two million, six hundred fifty-six thousand, sixty-one".