422197011 has 6 divisors (see below), whose sum is σ = 609840140. Its totient is φ = 281464668.

The previous prime is 422197001. The next prime is 422197019. The reversal of 422197011 is 110791224.

It is not a de Polignac number, because 422197011 - 2⁷ = 422196883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422197019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23455381 + ... + 23455398.

Almost surely, 2^422197011 is an apocalyptic number.

422197011 is a deficient number, since it is larger than the sum of its proper divisors (187643129).

422197011 is a wasteful number, since it uses less digits than its factorization.

422197011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46910785 (or 46910782 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 422197011 is about 20547.4331973607. The cubic root of 422197011 is about 750.1907728035.

The spelling of 422197011 in words is "four hundred twenty-two million, one hundred ninety-seven thousand, eleven".