4222216613340 has 144 divisors (see below), whose sum is σ = 14011965152640. Its totient is φ = 1020617735040.

The previous prime is 4222216613291. The next prime is 4222216613347. The reversal of 4222216613340 is 433166122224.

4222216613340 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 2 + 1 + 6 + 613 + 34 + 0 = 666.

It is a super-2 number, since 2×4222216613340² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4222216613295 and 4222216613304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222216613347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2385610 + ... + 3759729.

It is an arithmetic number, because the mean of its divisors is an integer number (97305313560).

Almost surely, 2^{4222216613340} is an apocalyptic number.

It is an amenable number.

4222216613340 is an abundant number, since it is smaller than the sum of its proper divisors (9789748539300).

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

4222216613340 is a wasteful number, since it uses less digits than its factorization.

4222216613340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145712 (or 6145707 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 4222216613340 in words is "four trillion, two hundred twenty-two billion, two hundred sixteen million, six hundred thirteen thousand, three hundred forty".