214573422 has 64 divisors (see below), whose sum is σ = 546670080. Its totient is φ = 54660096.

The previous prime is 214573361. The next prime is 214573427. The reversal of 214573422 is 224375412.

It is a self number, because there is not a number n which added to its sum of digits gives 214573422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214573427) 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 31 ways as a sum of consecutive naturals, for example, 5658 + ... + 21474.

It is an arithmetic number, because the mean of its divisors is an integer number (8541720).

Almost surely, 2^214573422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214573422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273335040).

214573422 is an abundant number, since it is smaller than the sum of its proper divisors (332096658).

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

214573422 is a wasteful number, since it uses less digits than its factorization.

214573422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15865.

The product of its digits is 13440, while the sum is 30.

The square root of 214573422 is about 14648.3248871671. The cubic root of 214573422 is about 598.6761757415.

The spelling of 214573422 in words is "two hundred fourteen million, five hundred seventy-three thousand, four hundred twenty-two".