22141704 has 96 divisors (see below), whose sum is σ = 61663680. Its totient is φ = 6619392.

The previous prime is 22141699. The next prime is 22141711. The reversal of 22141704 is 40714122.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 214917 + ... + 215019.

It is an arithmetic number, because the mean of its divisors is an integer number (642330).

Almost surely, 2^22141704 is an apocalyptic number.

22141704 is a gapful number since it is divisible by the number (24) 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 22141704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30831840).

22141704 is an abundant number, since it is smaller than the sum of its proper divisors (39521976).

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

22141704 is a wasteful number, since it uses less digits than its factorization.

22141704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 22141704 is about 4705.4972107100. The cubic root of 22141704 is about 280.8042523362.

Adding to 22141704 its reverse (40714122), we get a palindrome (62855826).

The spelling of 22141704 in words is "twenty-two million, one hundred forty-one thousand, seven hundred four".