10022544 has 120 divisors (see below), whose sum is σ = 32781632. Its totient is φ = 2799360.

The previous prime is 10022543. The next prime is 10022563. The reversal of 10022544 is 44522001.

10022544 is a `hidden beast` number, since 100 + 22 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10022543) 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 23 ways as a sum of consecutive naturals, for example, 61407 + ... + 61569.

Almost surely, 2^10022544 is an apocalyptic number.

10022544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16390816).

10022544 is an abundant number, since it is smaller than the sum of its proper divisors (22759088).

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

10022544 is a wasteful number, since it uses less digits than its factorization.

10022544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10022544 is about 3165.8401728451. The cubic root of 10022544 is about 215.6052460795.

Adding to 10022544 its reverse (44522001), we get a palindrome (54544545).

The spelling of 10022544 in words is "ten million, twenty-two thousand, five hundred forty-four".