2212402403431 has 8 divisors (see below), whose sum is σ = 2413918183824. Its totient is φ = 2010951337920.

The previous prime is 2212402403429. The next prime is 2212402403489. The reversal of 2212402403431 is 1343042042122.

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 2212402403431 - 2¹ = 2212402403429 is a prime.

It is a super-2 number, since 2×2212402403431² (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 2212402403431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212402403531) 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, 16107220 + ... + 16243993.

It is an arithmetic number, because the mean of its divisors is an integer number (301739772978).

Almost surely, 2^{2212402403431} is an apocalyptic number.

2212402403431 is a deficient number, since it is larger than the sum of its proper divisors (201515780393).

2212402403431 is a wasteful number, since it uses less digits than its factorization.

2212402403431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32357441.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2212402403431 its reverse (1343042042122), we get a palindrome (3555444445553).

The spelling of 2212402403431 in words is "two trillion, two hundred twelve billion, four hundred two million, four hundred three thousand, four hundred thirty-one".