22202224312 has 32 divisors (see below), whose sum is σ = 41950500480. Its totient is φ = 11015746560.

The previous prime is 22202224301. The next prime is 22202224411. The reversal of 22202224312 is 21342220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538512 + ... + 578272.

It is an arithmetic number, because the mean of its divisors is an integer number (1310953140).

Almost surely, 2^22202224312 is an apocalyptic number.

It is an amenable number.

22202224312 is a deficient number, since it is larger than the sum of its proper divisors (19748276168).

22202224312 is a wasteful number, since it uses less digits than its factorization.

22202224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40303 (or 40299 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22202224312 its reverse (21342220222), we get a palindrome (43544444534).

The spelling of 22202224312 in words is "twenty-two billion, two hundred two million, two hundred twenty-four thousand, three hundred twelve".