22053111142 has 16 divisors (see below), whose sum is σ = 34218086400. Its totient is φ = 10648568520.

The previous prime is 22053111109. The next prime is 22053111151. The reversal of 22053111142 is 24111135022.

It is a super-2 number, since 2×22053111142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341592 + ... + 400987.

It is an arithmetic number, because the mean of its divisors is an integer number (2138630400).

Almost surely, 2^22053111142 is an apocalyptic number.

22053111142 is a deficient number, since it is larger than the sum of its proper divisors (12164975258).

22053111142 is a wasteful number, since it uses less digits than its factorization.

22053111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743091.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 22053111142 its reverse (24111135022), we get a palindrome (46164246164).

The spelling of 22053111142 in words is "twenty-two billion, fifty-three million, one hundred eleven thousand, one hundred forty-two".