12022224131 has 8 divisors (see below), whose sum is σ = 12571130880. Its totient is φ = 11475500872.

The previous prime is 12022224091. The next prime is 12022224133. The reversal of 12022224131 is 13142222021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022224131 is a prime.

It is a super-2 number, since 2×12022224131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022224133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534605 + ... + 556638.

It is an arithmetic number, because the mean of its divisors is an integer number (1571391360).

Almost surely, 2^12022224131 is an apocalyptic number.

12022224131 is a deficient number, since it is larger than the sum of its proper divisors (548906749).

12022224131 is a wasteful number, since it uses less digits than its factorization.

12022224131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091745.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12022224131 its reverse (13142222021), we get a palindrome (25164446152).

The spelling of 12022224131 in words is "twelve billion, twenty-two million, two hundred twenty-four thousand, one hundred thirty-one".