10219398 has 64 divisors (see below), whose sum is σ = 24772608. Its totient is φ = 2748960.

The previous prime is 10219379. The next prime is 10219399. The reversal of 10219398 is 89391201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10219399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61111 + ... + 61277.

It is an arithmetic number, because the mean of its divisors is an integer number (387072).

Almost surely, 2^10219398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10219398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12386304).

10219398 is an abundant number, since it is smaller than the sum of its proper divisors (14553210).

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

10219398 is a wasteful number, since it uses less digits than its factorization.

10219398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 10219398 is about 3196.7793167499. The cubic root of 10219398 is about 217.0076802197.

The spelling of 10219398 in words is "ten million, two hundred nineteen thousand, three hundred ninety-eight".