226641400 has 48 divisors (see below), whose sum is σ = 528972840. Its totient is φ = 90307200.

The previous prime is 226641353. The next prime is 226641419. The reversal of 226641400 is 4146622.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53355 + ... + 57445.

Almost surely, 2^226641400 is an apocalyptic number.

226641400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226641400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264486420).

226641400 is an abundant number, since it is smaller than the sum of its proper divisors (302331440).

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

226641400 is a wasteful number, since it uses less digits than its factorization.

226641400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 226641400 is about 15054.6139106920. The cubic root of 226641400 is about 609.6956288576.

The spelling of 226641400 in words is "two hundred twenty-six million, six hundred forty-one thousand, four hundred".