226212064 has 96 divisors (see below), whose sum is σ = 525813120. Its totient is φ = 94789632.

The previous prime is 226212031. The next prime is 226212067. The reversal of 226212064 is 460212622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226212067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204537 + ... + 205639.

It is an arithmetic number, because the mean of its divisors is an integer number (5477220).

Almost surely, 2^226212064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226212064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262906560).

226212064 is an abundant number, since it is smaller than the sum of its proper divisors (299601056).

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

226212064 is a wasteful number, since it uses less digits than its factorization.

226212064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1164 counting only the distinct ones).

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

The square root of 226212064 is about 15040.3478683174. The cubic root of 226212064 is about 609.3103951111.

Adding to 226212064 its reverse (460212622), we get a palindrome (686424686).

The spelling of 226212064 in words is "two hundred twenty-six million, two hundred twelve thousand, sixty-four".