2224620312 has 32 divisors (see below), whose sum is σ = 5697200880. Its totient is φ = 723453440.

The previous prime is 2224620287. The next prime is 2224620317. The reversal of 2224620312 is 2130264222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224620317) 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, 1129413 + ... + 1131380.

Almost surely, 2^2224620312 is an apocalyptic number.

It is an amenable number.

2224620312 is an abundant number, since it is smaller than the sum of its proper divisors (3472580568).

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

2224620312 is a wasteful number, since it uses less digits than its factorization.

2224620312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260843 (or 2260839 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2224620312 is about 47165.8808038183. The cubic root of 2224620312 is about 1305.4251218412.

Adding to 2224620312 its reverse (2130264222), we get a palindrome (4354884534).

The spelling of 2224620312 in words is "two billion, two hundred twenty-four million, six hundred twenty thousand, three hundred twelve".