22141601 has 4 divisors (see below), whose sum is σ = 22356672. Its totient is φ = 21926532.

The previous prime is 22141591. The next prime is 22141621. The reversal of 22141601 is 10614122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22141601 - 2¹⁰ = 22140577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22141601.

It is not an unprimeable number, because it can be changed into a prime (22141621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107381 + ... + 107586.

It is an arithmetic number, because the mean of its divisors is an integer number (5589168).

Almost surely, 2^22141601 is an apocalyptic number.

It is an amenable number.

22141601 is a deficient number, since it is larger than the sum of its proper divisors (215071).

22141601 is a wasteful number, since it uses less digits than its factorization.

22141601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215070.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 22141601 is about 4705.4862660516. The cubic root of 22141601 is about 280.8038169152.

Adding to 22141601 its reverse (10614122), we get a palindrome (32755723).

The spelling of 22141601 in words is "twenty-two million, one hundred forty-one thousand, six hundred one".