32213333140 has 12 divisors (see below), whose sum is σ = 67647999636. Its totient is φ = 12885333248.

The previous prime is 32213333137. The next prime is 32213333143. The reversal of 32213333140 is 4133331223.

It is an interprime number because it is at equal distance from previous prime (32213333137) and next prime (32213333143).

It can be written as a sum of positive squares in 2 ways, for example, as 9380309904 + 22833023236 = 96852^2 + 151106^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213333143) 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, 805333309 + ... + 805333348.

It is an arithmetic number, because the mean of its divisors is an integer number (5637333303).

Almost surely, 2^32213333140 is an apocalyptic number.

It is an amenable number.

32213333140 is an abundant number, since it is smaller than the sum of its proper divisors (35434666496).

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

32213333140 is a wasteful number, since it uses less digits than its factorization.

32213333140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610666666 (or 1610666664 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 32213333140 its reverse (4133331223), we get a palindrome (36346664363).

The spelling of 32213333140 in words is "thirty-two billion, two hundred thirteen million, three hundred thirty-three thousand, one hundred forty".