22432098 has 32 divisors (see below), whose sum is σ = 48686400. Its totient is φ = 6849216.

The previous prime is 22432093. The next prime is 22432117. The reversal of 22432098 is 89023422.

It is not an unprimeable number, because it can be changed into a prime (22432093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9808 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (1521450).

Almost surely, 2^22432098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22432098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24343200).

22432098 is an abundant number, since it is smaller than the sum of its proper divisors (26254302).

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

22432098 is a wasteful number, since it uses less digits than its factorization.

22432098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 22432098 is about 4736.2535827382. The cubic root of 22432098 is about 282.0265303745.

The spelling of 22432098 in words is "twenty-two million, four hundred thirty-two thousand, ninety-eight".