10227438 has 64 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 2958336.

The previous prime is 10227431. The next prime is 10227457. The reversal of 10227438 is 83472201.

10227438 is a `hidden beast` number, since 1 + 0 + 227 + 438 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227431) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11506 + ... + 12362.

It is an arithmetic number, because the mean of its divisors is an integer number (405405).

Almost surely, 2^10227438 is an apocalyptic number.

10227438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10227438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960).

10227438 is an abundant number, since it is smaller than the sum of its proper divisors (15718482).

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

10227438 is a wasteful number, since it uses less digits than its factorization.

10227438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 10227438 is about 3198.0365851566. The cubic root of 10227438 is about 217.0645747777.

Adding to 10227438 its reverse (83472201), we get a palindrome (93699639).

The spelling of 10227438 in words is "ten million, two hundred twenty-seven thousand, four hundred thirty-eight".