213424022 has 8 divisors (see below), whose sum is σ = 365869776. Its totient is φ = 91467432.

The previous prime is 213423997. The next prime is 213424031. The reversal of 213424022 is 220424312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213423985 and 213424003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7622273 + ... + 7622300.

It is an arithmetic number, because the mean of its divisors is an integer number (45733722).

Almost surely, 2^213424022 is an apocalyptic number.

213424022 is a deficient number, since it is larger than the sum of its proper divisors (152445754).

213424022 is a wasteful number, since it uses less digits than its factorization.

213424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15244582.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 213424022 is about 14609.0390512176. The cubic root of 213424022 is about 597.6052901755.

Adding to 213424022 its reverse (220424312), we get a palindrome (433848334).

The spelling of 213424022 in words is "two hundred thirteen million, four hundred twenty-four thousand, twenty-two".