10222438 has 16 divisors (see below), whose sum is σ = 15672096. Its totient is φ = 4999680.

The previous prime is 10222417. The next prime is 10222439. The reversal of 10222438 is 83422201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27220 + ... + 27592.

It is an arithmetic number, because the mean of its divisors is an integer number (979506).

Almost surely, 2^10222438 is an apocalyptic number.

10222438 is a deficient number, since it is larger than the sum of its proper divisors (5449658).

10222438 is a wasteful number, since it uses less digits than its factorization.

10222438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10222438 is about 3197.2547599464. The cubic root of 10222438 is about 217.0291960971.

Adding to 10222438 its reverse (83422201), we get a palindrome (93644639).

The spelling of 10222438 in words is "ten million, two hundred twenty-two thousand, four hundred thirty-eight".