22141402 has 8 divisors (see below), whose sum is σ = 33775200. Its totient is φ = 10883004.

The previous prime is 22141397. The next prime is 22141451. The reversal of 22141402 is 20414122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93702 + ... + 93937.

It is an arithmetic number, because the mean of its divisors is an integer number (4221900).

Almost surely, 2^22141402 is an apocalyptic number.

22141402 is a deficient number, since it is larger than the sum of its proper divisors (11633798).

22141402 is a wasteful number, since it uses less digits than its factorization.

22141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187700.

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

The square root of 22141402 is about 4705.4651204743. The cubic root of 22141402 is about 280.8029756613.

Adding to 22141402 its reverse (20414122), we get a palindrome (42555524).

The spelling of 22141402 in words is "twenty-two million, one hundred forty-one thousand, four hundred two".