2226938607894 has 96 divisors (see below), whose sum is σ = 6012888470784. Its totient is φ = 533931315840.

The previous prime is 2226938607889. The next prime is 2226938608073. The reversal of 2226938607894 is 4987068396222.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14182909 + ... + 14339064.

It is an arithmetic number, because the mean of its divisors is an integer number (62634254904).

Almost surely, 2^{2226938607894} is an apocalyptic number.

2226938607894 is an abundant number, since it is smaller than the sum of its proper divisors (3785949862890).

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

2226938607894 is a wasteful number, since it uses less digits than its factorization.

2226938607894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28522022 (or 28522009 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 66.

The spelling of 2226938607894 in words is "two trillion, two hundred twenty-six billion, nine hundred thirty-eight million, six hundred seven thousand, eight hundred ninety-four".