22141442202143 has 16 divisors (see below), whose sum is σ = 24331211162784. Its totient is φ = 19981165608960.

The previous prime is 22141442202109. The next prime is 22141442202157. The reversal of 22141442202143 is 34120224414122.

It is a cyclic number.

It is not a de Polignac number, because 22141442202143 - 2¹² = 22141442198047 is a prime.

It is a super-2 number, since 2×22141442202143² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141442202193) 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, 69671321 + ... + 69988397.

It is an arithmetic number, because the mean of its divisors is an integer number (1520700697674).

Almost surely, 2^{22141442202143} is an apocalyptic number.

22141442202143 is a deficient number, since it is larger than the sum of its proper divisors (2189768960641).

22141442202143 is a wasteful number, since it uses less digits than its factorization.

22141442202143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363562.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 22141442202143 its reverse (34120224414122), we get a palindrome (56261666616265).

The spelling of 22141442202143 in words is "twenty-two trillion, one hundred forty-one billion, four hundred forty-two million, two hundred two thousand, one hundred forty-three".