22141404 has 48 divisors (see below), whose sum is σ = 57657600. Its totient is φ = 7347888.

The previous prime is 22141397. The next prime is 22141451. The reversal of 22141404 is 40414122.

22141404 is a `hidden beast` number, since 221 + 41 + 404 = 666.

It is a super-3 number, since 3×22141404³ (a number of 23 digits) contains 333 as substring.

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

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, 47179 + ... + 47645.

It is an arithmetic number, because the mean of its divisors is an integer number (1201200).

Almost surely, 2^22141404 is an apocalyptic number.

It is an amenable number.

22141404 is an abundant number, since it is smaller than the sum of its proper divisors (35516196).

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

22141404 is a wasteful number, since it uses less digits than its factorization.

22141404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 22141404 is about 4705.4653329931. The cubic root of 22141404 is about 280.8029841161.

Adding to 22141404 its reverse (40414122), we get a palindrome (62555526).

It can be divided in two parts, 2214140 and 4, that added together give a square (2214144 = 1488²).

The spelling of 22141404 in words is "twenty-two million, one hundred forty-one thousand, four hundred four".