22201444143123 has 16 divisors (see below), whose sum is σ = 33835761298176. Its totient is φ = 12684668533920.

The previous prime is 22201444143103. The next prime is 22201444143143. The reversal of 22201444143123 is 32134144410222.

It is an interprime number because it is at equal distance from previous prime (22201444143103) and next prime (22201444143143).

It is not a de Polignac number, because 22201444143123 - 2⁹ = 22201444142611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201444143103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77811561 + ... + 78096362.

It is an arithmetic number, because the mean of its divisors is an integer number (2114735081136).

Almost surely, 2^{22201444143123} is an apocalyptic number.

22201444143123 is a deficient number, since it is larger than the sum of its proper divisors (11634317155053).

22201444143123 is a wasteful number, since it uses less digits than its factorization.

22201444143123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155914714.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 22201444143123 its reverse (32134144410222), we get a palindrome (54335588553345).

The spelling of 22201444143123 in words is "twenty-two trillion, two hundred one billion, four hundred forty-four million, one hundred forty-three thousand, one hundred twenty-three".