7221232444324 has 12 divisors (see below), whose sum is σ = 12810268514764. Its totient is φ = 3561155725824.

The previous prime is 7221232444319. The next prime is 7221232444331. The reversal of 7221232444324 is 4234442321227.

It can be written as a sum of positive squares in 2 ways, for example, as 2178369364900 + 5042863079424 = 1475930^2 + 2245632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12365123757 + ... + 12365124340.

Almost surely, 2^{7221232444324} is an apocalyptic number.

It is an amenable number.

7221232444324 is a deficient number, since it is larger than the sum of its proper divisors (5589036070440).

7221232444324 is a wasteful number, since it uses less digits than its factorization.

7221232444324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24730248174 (or 24730248172 counting only the distinct ones).

The product of its digits is 516096, while the sum is 40.

The spelling of 7221232444324 in words is "seven trillion, two hundred twenty-one billion, two hundred thirty-two million, four hundred forty-four thousand, three hundred twenty-four".