22441012 has 48 divisors (see below), whose sum is σ = 45460800. Its totient is φ = 9596160.

The previous prime is 22440991. The next prime is 22441057. The reversal of 22441012 is 21014422.

It is a super-4 number, since 4×22441012⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54664 + ... + 55072.

It is an arithmetic number, because the mean of its divisors is an integer number (947100).

Almost surely, 2^22441012 is an apocalyptic number.

22441012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22441012 is an abundant number, since it is smaller than the sum of its proper divisors (23019788).

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

22441012 is a wasteful number, since it uses less digits than its factorization.

22441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22441012 is about 4737.1945284102. The cubic root of 22441012 is about 282.0638823804.

Adding to 22441012 its reverse (21014422), we get a palindrome (43455434).

It can be divided in two parts, 224410 and 12, that added together give a palindrome (224422).

The spelling of 22441012 in words is "twenty-two million, four hundred forty-one thousand, twelve".