22024142011 has 4 divisors (see below), whose sum is σ = 23183307400. Its totient is φ = 20864976624.

The previous prime is 22024142009. The next prime is 22024142029. The reversal of 22024142011 is 11024142022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22024142011 - 2¹ = 22024142009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1159165369 = 22024142011 / (2 + 2 + 0 + 2 + 4 + 1 + 4 + 2 + 0 + 1 + 1).

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 22024142011.

It is not an unprimeable number, because it can be changed into a prime (22024142051) 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, 579582666 + ... + 579582703.

It is an arithmetic number, because the mean of its divisors is an integer number (5795826850).

Almost surely, 2^22024142011 is an apocalyptic number.

22024142011 is a deficient number, since it is larger than the sum of its proper divisors (1159165389).

22024142011 is a wasteful number, since it uses less digits than its factorization.

22024142011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159165388.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22024142011 its reverse (11024142022), we get a palindrome (33048284033).

The spelling of 22024142011 in words is "twenty-two billion, twenty-four million, one hundred forty-two thousand, eleven".