213272322 has 16 divisors (see below), whose sum is σ = 441253440. Its totient is φ = 68639312.

The previous prime is 213272317. The next prime is 213272341. The reversal of 213272322 is 223272312.

It is a junction number, because it is equal to n+sod(n) for n = 213272292 and 213272301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612678 + ... + 613025.

It is an arithmetic number, because the mean of its divisors is an integer number (27578340).

Almost surely, 2^213272322 is an apocalyptic number.

213272322 is an abundant number, since it is smaller than the sum of its proper divisors (227981118).

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

213272322 is a wasteful number, since it uses less digits than its factorization.

213272322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225737.

The product of its digits is 2016, while the sum is 24.

The square root of 213272322 is about 14603.8461372338. The cubic root of 213272322 is about 597.4636656768.

The spelling of 213272322 in words is "two hundred thirteen million, two hundred seventy-two thousand, three hundred twenty-two".