22144001122 has 4 divisors (see below), whose sum is σ = 33216001686. Its totient is φ = 11072000560.

The previous prime is 22144001107. The next prime is 22144001123. The reversal of 22144001122 is 22110044122.

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

It can be written as a sum of positive squares in only one way, i.e., 22090579641 + 53421481 = 148629^2 + 7309^2 .

It is a super-2 number, since 2×22144001122² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22144001122.

It is not an unprimeable number, because it can be changed into a prime (22144001123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5536000279 + ... + 5536000282.

Almost surely, 2^22144001122 is an apocalyptic number.

22144001122 is a deficient number, since it is larger than the sum of its proper divisors (11072000564).

22144001122 is a wasteful number, since it uses less digits than its factorization.

22144001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072000563.

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

Adding to 22144001122 its reverse (22110044122), we get a palindrome (44254045244).

The spelling of 22144001122 in words is "twenty-two billion, one hundred forty-four million, one thousand, one hundred twenty-two".