214622500 has 45 divisors (see below), whose sum is σ = 470943781. Its totient is φ = 85556000.

The previous prime is 214622497. The next prime is 214622531. The reversal of 214622500 is 5226412.

The square root of 214622500 is 14650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 52620516 + 162001984 = 7254^2 + 12728^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 732354 + ... + 732646.

Almost surely, 2^214622500 is an apocalyptic number.

214622500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

214622500 is the 14650-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214622500

214622500 is an abundant number, since it is smaller than the sum of its proper divisors (256321281).

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

214622500 is an frugal number, since it uses more digits than its factorization.

214622500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The cubic root of 214622500 is about 598.7218160469.

Adding to 214622500 its reverse (5226412), we get a palindrome (219848912).

The spelling of 214622500 in words is "two hundred fourteen million, six hundred twenty-two thousand, five hundred".