70365222312 has 128 divisors (see below), whose sum is σ = 223458600960. Its totient is φ = 17931813120.

The previous prime is 70365222251. The next prime is 70365222337. The reversal of 70365222312 is 21322256307.

It is a super-2 number, since 2×70365222312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261268 + ... + 457155.

It is an arithmetic number, because the mean of its divisors is an integer number (1745770320).

Almost surely, 2^70365222312 is an apocalyptic number.

It is an amenable number.

70365222312 is an abundant number, since it is smaller than the sum of its proper divisors (153093378648).

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

70365222312 is a wasteful number, since it uses less digits than its factorization.

70365222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718503 (or 718499 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 70365222312 its reverse (21322256307), we get a palindrome (91687478619).

The spelling of 70365222312 in words is "seventy billion, three hundred sixty-five million, two hundred twenty-two thousand, three hundred twelve".