226354663651662 has 288 divisors, whose sum is σ = 626744907749376. Its totient is φ = 57750287212800.

The previous prime is 226354663651619. The next prime is 226354663651751. The reversal of 226354663651662 is 266156366453622.

It is a happy number.

226354663651662 is a `hidden beast` number, since 2 + 2 + 6 + 3 + 5 + 466 + 3 + 6 + 5 + 166 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 226354663651662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1777623337 + ... + 1777750667.

It is an arithmetic number, because the mean of its divisors is an integer number (2176197596352).

Almost surely, 2^{226354663651662} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226354663651662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313372453874688).

226354663651662 is an abundant number, since it is smaller than the sum of its proper divisors (400390244097714).

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

226354663651662 is a wasteful number, since it uses less digits than its factorization.

226354663651662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130096 (or 130080 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 63.

The spelling of 226354663651662 in words is "two hundred twenty-six trillion, three hundred fifty-four billion, six hundred sixty-three million, six hundred fifty-one thousand, six hundred sixty-two".