22012214141 has 4 divisors (see below), whose sum is σ = 22012514784. Its totient is φ = 22011913500.

The previous prime is 22012214099. The next prime is 22012214179. The reversal of 22012214141 is 14141221022.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22012214141 - 2¹⁰ = 22012213117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012217141) 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, 38906 + ... + 213396.

It is an arithmetic number, because the mean of its divisors is an integer number (5503128696).

Almost surely, 2^22012214141 is an apocalyptic number.

It is an amenable number.

22012214141 is a deficient number, since it is larger than the sum of its proper divisors (300643).

22012214141 is a wasteful number, since it uses less digits than its factorization.

22012214141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300642.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22012214141 its reverse (14141221022), we get a palindrome (36153435163).

The spelling of 22012214141 in words is "twenty-two billion, twelve million, two hundred fourteen thousand, one hundred forty-one".