422206026 has 24 divisors (see below), whose sum is σ = 928156992. Its totient is φ = 127941000.

The previous prime is 422206021. The next prime is 422206079. The reversal of 422206026 is 620602224.

It is a junction number, because it is equal to n+sod(n) for n = 422205987 and 422206005.

It is not an unprimeable number, because it can be changed into a prime (422206021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290050 + ... + 291501.

It is an arithmetic number, because the mean of its divisors is an integer number (38673208).

Almost surely, 2^422206026 is an apocalyptic number.

422206026 is an abundant number, since it is smaller than the sum of its proper divisors (505950966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422206026 is a wasteful number, since it uses less digits than its factorization.

422206026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581578 (or 581567 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 422206026 is about 20547.6525666559. The cubic root of 422206026 is about 750.1961122711.

The spelling of 422206026 in words is "four hundred twenty-two million, two hundred six thousand, twenty-six".