226740052 has 36 divisors (see below), whose sum is σ = 503544384. Its totient is φ = 88339440.

The previous prime is 226740047. The next prime is 226740071. The reversal of 226740052 is 250047622.

226740052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×226740052² = 102822102361925408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 226740052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50428 + ... + 54739.

It is an arithmetic number, because the mean of its divisors is an integer number (13987344).

Almost surely, 2^226740052 is an apocalyptic number.

226740052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

226740052 is an abundant number, since it is smaller than the sum of its proper divisors (276804332).

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

226740052 is a wasteful number, since it uses less digits than its factorization.

226740052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105196 (or 105187 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 226740052 is about 15057.8900248342. The cubic root of 226740052 is about 609.7840783764.

Adding to 226740052 its reverse (250047622), we get a palindrome (476787674).

The spelling of 226740052 in words is "two hundred twenty-six million, seven hundred forty thousand, fifty-two".