213266622 has 16 divisors (see below), whose sum is σ = 430520832. Its totient is φ = 70424280.

The previous prime is 213266593. The next prime is 213266623. The reversal of 213266622 is 226662312.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 213266622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213266623) 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, 165454 + ... + 166737.

It is an arithmetic number, because the mean of its divisors is an integer number (26907552).

Almost surely, 2^213266622 is an apocalyptic number.

213266622 is an abundant number, since it is smaller than the sum of its proper divisors (217254210).

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

213266622 is a wasteful number, since it uses less digits than its factorization.

213266622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332303.

The product of its digits is 10368, while the sum is 30.

The square root of 213266622 is about 14603.6509818607. The cubic root of 213266622 is about 597.4583429464.

The spelling of 213266622 in words is "two hundred thirteen million, two hundred sixty-six thousand, six hundred twenty-two".