245222304544012 has 12 divisors (see below), whose sum is σ = 429139203207400. Its totient is φ = 122611103627616.

The previous prime is 245222304543991. The next prime is 245222304544033. The reversal of 245222304544012 is 210445403222542.

It is an interprime number because it is at equal distance from previous prime (245222304543991) and next prime (245222304544033).

It is a super-2 number, since 2×245222304544012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690448 + ... + 22156744.

Almost surely, 2^{245222304544012} is an apocalyptic number.

It is an amenable number.

245222304544012 is a deficient number, since it is larger than the sum of its proper divisors (183916898663388).

245222304544012 is a wasteful number, since it uses less digits than its factorization.

245222304544012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24322200 (or 24322198 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 245222304544012 its reverse (210445403222542), we get a palindrome (455667707766554).

The spelling of 245222304544012 in words is "two hundred forty-five trillion, two hundred twenty-two billion, three hundred four million, five hundred forty-four thousand, twelve".