213466422 has 32 divisors (see below), whose sum is σ = 466647552. Its totient is φ = 64700064.

The previous prime is 213466369. The next prime is 213466439. The reversal of 213466422 is 224664312.

It is a self number, because there is not a number n which added to its sum of digits gives 213466422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15198 + ... + 25649.

It is an arithmetic number, because the mean of its divisors is an integer number (14582736).

Almost surely, 2^213466422 is an apocalyptic number.

213466422 is an abundant number, since it is smaller than the sum of its proper divisors (253181130).

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

213466422 is a wasteful number, since it uses less digits than its factorization.

213466422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40932.

The product of its digits is 13824, while the sum is 30.

The square root of 213466422 is about 14610.4901355156. The cubic root of 213466422 is about 597.6448620823.

The spelling of 213466422 in words is "two hundred thirteen million, four hundred sixty-six thousand, four hundred twenty-two".