2212709391360 has 704 divisors, whose sum is σ = 8760681820800. Its totient is φ = 525872922624.

The previous prime is 2212709391317. The next prime is 2212709391419. The reversal of 2212709391360 is 631939072122.

2212709391360 is a `hidden beast` number, since 2 + 212 + 70 + 9 + 3 + 9 + 1 + 360 = 666.

It is a super-2 number, since 2×2212709391360² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52095252 + ... + 52137708.

Almost surely, 2^{2212709391360} is an apocalyptic number.

2212709391360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212709391360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380340910400).

2212709391360 is an abundant number, since it is smaller than the sum of its proper divisors (6547972429440).

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

2212709391360 is a wasteful number, since it uses less digits than its factorization.

2212709391360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42533 (or 42509 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 2212709391360 in words is "two trillion, two hundred twelve billion, seven hundred nine million, three hundred ninety-one thousand, three hundred sixty".