213226562 has 16 divisors (see below), whose sum is σ = 325265760. Its totient is φ = 104811168.

The previous prime is 213226553. The next prime is 213226571. The reversal of 213226562 is 265622312.

It is an interprime number because it is at equal distance from previous prime (213226553) and next prime (213226571).

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, 81389 + ... + 83967.

It is an arithmetic number, because the mean of its divisors is an integer number (20329110).

Almost surely, 2^213226562 is an apocalyptic number.

213226562 is a deficient number, since it is larger than the sum of its proper divisors (112039198).

213226562 is a wasteful number, since it uses less digits than its factorization.

213226562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265.

The product of its digits is 8640, while the sum is 29.

The square root of 213226562 is about 14602.2793426232. The cubic root of 213226562 is about 597.4209317476.

Adding to 213226562 its reverse (265622312), we get a palindrome (478848874).

The spelling of 213226562 in words is "two hundred thirteen million, two hundred twenty-six thousand, five hundred sixty-two".