226262420 has 48 divisors (see below), whose sum is σ = 485968896. Its totient is φ = 88464000.

The previous prime is 226262389. The next prime is 226262423. The reversal of 226262420 is 24262622.

It is a self number, because there is not a number n which added to its sum of digits gives 226262420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226262423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232535 + ... + 233505.

It is an arithmetic number, because the mean of its divisors is an integer number (10124352).

Almost surely, 2^226262420 is an apocalyptic number.

226262420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226262420 is an abundant number, since it is smaller than the sum of its proper divisors (259706476).

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

226262420 is a wasteful number, since it uses less digits than its factorization.

226262420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 226262420 is about 15042.0218055952. The cubic root of 226262420 is about 609.3556036605.

The spelling of 226262420 in words is "two hundred twenty-six million, two hundred sixty-two thousand, four hundred twenty".