2722210324 has 12 divisors (see below), whose sum is σ = 4892621524. Its totient is φ = 1324318464.

The previous prime is 2722210321. The next prime is 2722210349. The reversal of 2722210324 is 4230122272.

It can be written as a sum of positive squares in 2 ways, for example, as 940526224 + 1781684100 = 30668^2 + 42210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722210321) 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, 9196509 + ... + 9196804.

Almost surely, 2^2722210324 is an apocalyptic number.

It is an amenable number.

2722210324 is a deficient number, since it is larger than the sum of its proper divisors (2170411200).

2722210324 is a wasteful number, since it uses less digits than its factorization.

2722210324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18393354 (or 18393352 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2722210324 is about 52174.8054524404. The cubic root of 2722210324 is about 1396.2844204188.

Adding to 2722210324 its reverse (4230122272), we get a palindrome (6952332596).

The spelling of 2722210324 in words is "two billion, seven hundred twenty-two million, two hundred ten thousand, three hundred twenty-four".