3214223142 has 64 divisors (see below), whose sum is σ = 7047054336. Its totient is φ = 971377920.

The previous prime is 3214223087. The next prime is 3214223143. The reversal of 3214223142 is 2413224123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214223143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1542033 + ... + 1544115.

It is an arithmetic number, because the mean of its divisors is an integer number (110110224).

Almost surely, 2^3214223142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3214223142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3523527168).

3214223142 is an abundant number, since it is smaller than the sum of its proper divisors (3832831194).

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

3214223142 is a wasteful number, since it uses less digits than its factorization.

3214223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 2304, while the sum is 24.

The square root of 3214223142 is about 56694.1191130085. The cubic root of 3214223142 is about 1475.7926436993.

Adding to 3214223142 its reverse (2413224123), we get a palindrome (5627447265).

The spelling of 3214223142 in words is "three billion, two hundred fourteen million, two hundred twenty-three thousand, one hundred forty-two".