63222007 has 2 divisors, whose sum is σ = 63222008. Its totient is φ = 63222006.

The previous prime is 63221999. The next prime is 63222017. The reversal of 63222007 is 70022236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63222007 - 2³ = 63221999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63222017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31611003 + 31611004.

It is an arithmetic number, because the mean of its divisors is an integer number (31611004).

Almost surely, 2^63222007 is an apocalyptic number.

63222007 is a deficient number, since it is larger than the sum of its proper divisors (1).

63222007 is an equidigital number, since it uses as much as digits as its factorization.

63222007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 63222007 is about 7951.2267606955. The cubic root of 63222007 is about 398.3725688998.

The spelling of 63222007 in words is "sixty-three million, two hundred twenty-two thousand, seven".