2214663051531 has 8 divisors (see below), whose sum is σ = 3374724649984. Its totient is φ = 1265521743720.

The previous prime is 2214663051529. The next prime is 2214663051577. The reversal of 2214663051531 is 1351503664122.

It is a happy number.

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

It is not a de Polignac number, because 2214663051531 - 2¹ = 2214663051529 is a prime.

It is a super-2 number, since 2×2214663051531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2214663051531.

It is not an unprimeable number, because it can be changed into a prime (2214663050531) 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, 52730072635 + ... + 52730072676.

It is an arithmetic number, because the mean of its divisors is an integer number (421840581248).

Almost surely, 2^{2214663051531} is an apocalyptic number.

2214663051531 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2214663051531 is a deficient number, since it is larger than the sum of its proper divisors (1160061598453).

2214663051531 is a wasteful number, since it uses less digits than its factorization.

2214663051531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105460145321.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 2214663051531 in words is "two trillion, two hundred fourteen billion, six hundred sixty-three million, fifty-one thousand, five hundred thirty-one".