214223402 has 8 divisors (see below), whose sum is σ = 323306976. Its totient is φ = 106454412.

The previous prime is 214223393. The next prime is 214223407. The reversal of 214223402 is 204322412.

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

It is not an unprimeable number, because it can be changed into a prime (214223407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328238 + ... + 328889.

It is an arithmetic number, because the mean of its divisors is an integer number (40413372).

Almost surely, 2^214223402 is an apocalyptic number.

214223402 is a deficient number, since it is larger than the sum of its proper divisors (109083574).

214223402 is a wasteful number, since it uses less digits than its factorization.

214223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657292.

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

The square root of 214223402 is about 14636.3725697319. The cubic root of 214223402 is about 598.3504710983.

Adding to 214223402 its reverse (204322412), we get a palindrome (418545814).

The spelling of 214223402 in words is "two hundred fourteen million, two hundred twenty-three thousand, four hundred two".