226951998 has 128 divisors (see below), whose sum is σ = 596090880. Its totient is φ = 55935360.

The previous prime is 226951957. The next prime is 226952003. The reversal of 226951998 is 899159622.

226951998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226951998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1358911 + ... + 1359077.

It is an arithmetic number, because the mean of its divisors is an integer number (4656960).

Almost surely, 2^226951998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226951998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298045440).

226951998 is an abundant number, since it is smaller than the sum of its proper divisors (369138882).

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

226951998 is a wasteful number, since it uses less digits than its factorization.

226951998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its digits is 699840, while the sum is 51.

The square root of 226951998 is about 15064.9260867752. The cubic root of 226951998 is about 609.9740184222.

The spelling of 226951998 in words is "two hundred twenty-six million, nine hundred fifty-one thousand, nine hundred ninety-eight".