322247783012 has 6 divisors (see below), whose sum is σ = 563933620278. Its totient is φ = 161123891504.

The previous prime is 322247783003. The next prime is 322247783057. The reversal of 322247783012 is 210387742223.

It can be written as a sum of positive squares in only one way, i.e., 253355182336 + 68892600676 = 503344^2 + 262474^2 .

It is a super-2 number, since 2×322247783012² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40280972873 + ... + 40280972880.

It is an arithmetic number, because the mean of its divisors is an integer number (93988936713).

Almost surely, 2^322247783012 is an apocalyptic number.

It is an amenable number.

322247783012 is a deficient number, since it is larger than the sum of its proper divisors (241685837266).

322247783012 is a wasteful number, since it uses less digits than its factorization.

322247783012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80561945757 (or 80561945755 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 322247783012 in words is "three hundred twenty-two billion, two hundred forty-seven million, seven hundred eighty-three thousand, twelve".