226361625894 has 80 divisors (see below), whose sum is σ = 526324677120. Its totient is φ = 72660959280.

The previous prime is 226361625871. The next prime is 226361625901. The reversal of 226361625894 is 498526163622.

226361625894 is a `hidden beast` number, since 2 + 2 + 6 + 3 + 6 + 1 + 625 + 8 + 9 + 4 = 666.

It is a super-2 number, since 2×226361625894² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 226361625894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 265747 + ... + 723425.

It is an arithmetic number, because the mean of its divisors is an integer number (6579058464).

Almost surely, 2^226361625894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226361625894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263162338560).

226361625894 is an abundant number, since it is smaller than the sum of its proper divisors (299963051226).

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

226361625894 is a wasteful number, since it uses less digits than its factorization.

226361625894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457807 (or 457798 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 226361625894 in words is "two hundred twenty-six billion, three hundred sixty-one million, six hundred twenty-five thousand, eight hundred ninety-four".