2021432214 has 8 divisors (see below), whose sum is σ = 4042864440. Its totient is φ = 673810736.

The previous prime is 2021432201. The next prime is 2021432219. The reversal of 2021432214 is 4122341202.

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

2021432214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021432219) 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, 168452679 + ... + 168452690.

It is an arithmetic number, because the mean of its divisors is an integer number (505358055).

Almost surely, 2^2021432214 is an apocalyptic number.

2021432214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2021432214 is a wasteful number, since it uses less digits than its factorization.

2021432214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336905374.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2021432214 is about 44960.3404568960. The cubic root of 2021432214 is about 1264.4055519644.

Adding to 2021432214 its reverse (4122341202), we get a palindrome (6143773416).

The spelling of 2021432214 in words is "two billion, twenty-one million, four hundred thirty-two thousand, two hundred fourteen".