12224155231401 has 8 divisors (see below), whose sum is σ = 16311498645984. Its totient is φ = 8143124318880.

The previous prime is 12224155231399. The next prime is 12224155231439. The reversal of 12224155231401 is 10413255142221.

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

It is not a de Polignac number, because 12224155231401 - 2¹ = 12224155231399 is a prime.

It is a super-2 number, since 2×12224155231401² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12224155231501) 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, 1578120996 + ... + 1578128741.

It is an arithmetic number, because the mean of its divisors is an integer number (2038937330748).

Almost surely, 2^{12224155231401} is an apocalyptic number.

It is an amenable number.

12224155231401 is a deficient number, since it is larger than the sum of its proper divisors (4087343414583).

12224155231401 is a wasteful number, since it uses less digits than its factorization.

12224155231401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156251031.

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 12224155231401 in words is "twelve trillion, two hundred twenty-four billion, one hundred fifty-five million, two hundred thirty-one thousand, four hundred one".