2227698425728 has 16 divisors (see below), whose sum is σ = 4437992957760. Its totient is φ = 1113849212800.

The previous prime is 2227698425653. The next prime is 2227698425737. The reversal of 2227698425728 is 8275248967222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2227698425728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8701946848 + ... + 8701947103.

It is an arithmetic number, because the mean of its divisors is an integer number (277374559860).

Almost surely, 2^{2227698425728} is an apocalyptic number.

It is an amenable number.

2227698425728 is a deficient number, since it is larger than the sum of its proper divisors (2210294532032).

2227698425728 is an equidigital number, since it uses as much as digits as its factorization.

2227698425728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17403893965 (or 17403893953 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 64.

The spelling of 2227698425728 in words is "two trillion, two hundred twenty-seven billion, six hundred ninety-eight million, four hundred twenty-five thousand, seven hundred twenty-eight".