2225438765216 has 48 divisors (see below), whose sum is σ = 4612366281600. Its totient is φ = 1054055259648.

The previous prime is 2225438765213. The next prime is 2225438765233. The reversal of 2225438765216 is 6125678345222.

It is a super-2 number, since 2×2225438765216² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2225438765213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6452441 + ... + 6788583.

It is an arithmetic number, because the mean of its divisors is an integer number (96090964200).

Almost surely, 2^{2225438765216} is an apocalyptic number.

It is an amenable number.

2225438765216 is an abundant number, since it is smaller than the sum of its proper divisors (2386927516384).

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

2225438765216 is a wasteful number, since it uses less digits than its factorization.

2225438765216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347061 (or 347053 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 2225438765216 in words is "two trillion, two hundred twenty-five billion, four hundred thirty-eight million, seven hundred sixty-five thousand, two hundred sixteen".