422526346 has 16 divisors (see below), whose sum is σ = 715249440. Its totient is φ = 185434480.

The previous prime is 422526341. The next prime is 422526367. The reversal of 422526346 is 643625224.

It is a super-2 number, since 2×422526346² = 357057026128223432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422526341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330496 + ... + 331771.

It is an arithmetic number, because the mean of its divisors is an integer number (44703090).

Almost surely, 2^422526346 is an apocalyptic number.

422526346 is a deficient number, since it is larger than the sum of its proper divisors (292723094).

422526346 is a wasteful number, since it uses less digits than its factorization.

422526346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662309.

The product of its digits is 69120, while the sum is 34.

The square root of 422526346 is about 20555.4456531597. The cubic root of 422526346 is about 750.3857843414.

The spelling of 422526346 in words is "four hundred twenty-two million, five hundred twenty-six thousand, three hundred forty-six".