801222907 has 2 divisors, whose sum is σ = 801222908. Its totient is φ = 801222906.

The previous prime is 801222899. The next prime is 801222923. The reversal of 801222907 is 709222108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 801222907 - 2³ = 801222899 is a prime.

It is not a weakly prime, because it can be changed into another prime (801222407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400611453 + 400611454.

It is an arithmetic number, because the mean of its divisors is an integer number (400611454).

Almost surely, 2^801222907 is an apocalyptic number.

801222907 is a deficient number, since it is larger than the sum of its proper divisors (1).

801222907 is an equidigital number, since it uses as much as digits as its factorization.

801222907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 801222907 is about 28305.8811380250. The cubic root of 801222907 is about 928.7905451923.

The spelling of 801222907 in words is "eight hundred one million, two hundred twenty-two thousand, nine hundred seven".