64332212 has 24 divisors (see below), whose sum is σ = 129286080. Its totient is φ = 27437760.

The previous prime is 64332211. The next prime is 64332227. The reversal of 64332212 is 21223346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64332211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (5386920).

Almost surely, 2^64332212 is an apocalyptic number.

It is an amenable number.

64332212 is an abundant number, since it is smaller than the sum of its proper divisors (64953868).

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

64332212 is a wasteful number, since it uses less digits than its factorization.

64332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111 (or 11109 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 64332212 is about 8020.7363751715. The cubic root of 64332212 is about 400.6909142400.

Adding to 64332212 its reverse (21223346), we get a palindrome (85555558).

The spelling of 64332212 in words is "sixty-four million, three hundred thirty-two thousand, two hundred twelve".