3221223231000 has 64 divisors (see below), whose sum is σ = 10050216490080. Its totient is φ = 858992860800.

The previous prime is 3221223230999. The next prime is 3221223231019. The reversal of 3221223231000 is 1323221223.

It is a happy number.

It is a super-2 number, since 2×3221223231000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536867539 + ... + 536873538.

Almost surely, 2^{3221223231000} is an apocalyptic number.

3221223231000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3221223231000 is an abundant number, since it is smaller than the sum of its proper divisors (6828993259080).

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

3221223231000 is a wasteful number, since it uses less digits than its factorization.

3221223231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073741101 (or 1073741087 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3221223231000 its reverse (1323221223), we get a palindrome (3222546452223).

The spelling of 3221223231000 in words is "three trillion, two hundred twenty-one billion, two hundred twenty-three million, two hundred thirty-one thousand".