12224011451531 has 8 divisors (see below), whose sum is σ = 13391081395200. Its totient is φ = 11066240870440.

The previous prime is 12224011451527. The next prime is 12224011451537. The reversal of 12224011451531 is 13515411042221.

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

It is a cyclic number.

It is not a de Polignac number, because 12224011451531 - 2² = 12224011451527 is a prime.

It is a super-2 number, since 2×12224011451531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224011451537) 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, 2324837891 + ... + 2324843148.

It is an arithmetic number, because the mean of its divisors is an integer number (1673885174400).

Almost surely, 2^{12224011451531} is an apocalyptic number.

12224011451531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12224011451531 is a deficient number, since it is larger than the sum of its proper divisors (1167069943669).

12224011451531 is a wasteful number, since it uses less digits than its factorization.

12224011451531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649681289.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 12224011451531 its reverse (13515411042221), we get a palindrome (25739422493752).

The spelling of 12224011451531 in words is "twelve trillion, two hundred twenty-four billion, eleven million, four hundred fifty-one thousand, five hundred thirty-one".