226243542204 has 192 divisors, whose sum is σ = 617730140160. Its totient is φ = 71470080000.

The previous prime is 226243542071. The next prime is 226243542223. The reversal of 226243542204 is 402245342622.

226243542204 is a `hidden beast` number, since 2 + 2 + 624 + 3 + 5 + 4 + 2 + 20 + 4 = 666.

It is a super-2 number, since 2×226243542204² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 240428374 + ... + 240429314.

It is an arithmetic number, because the mean of its divisors is an integer number (3217344480).

Almost surely, 2^226243542204 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 226243542204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308865070080).

226243542204 is an abundant number, since it is smaller than the sum of its proper divisors (391486597956).

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

226243542204 is a wasteful number, since it uses less digits than its factorization.

226243542204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 226243542204 its reverse (402245342622), we get a palindrome (628488884826).

The spelling of 226243542204 in words is "two hundred twenty-six billion, two hundred forty-three million, five hundred forty-two thousand, two hundred four".