2131133422 has 8 divisors (see below), whose sum is σ = 3487309272. Its totient is φ = 968697000.

The previous prime is 2131133419. The next prime is 2131133443. The reversal of 2131133422 is 2243311312.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 96869701 = 2131133422 / (2 + 1 + 3 + 1 + 1 + 3 + 3 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2131133393 and 2131133402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48434829 + ... + 48434872.

It is an arithmetic number, because the mean of its divisors is an integer number (435913659).

Almost surely, 2^2131133422 is an apocalyptic number.

2131133422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2131133422 is a deficient number, since it is larger than the sum of its proper divisors (1356175850).

2131133422 is a wasteful number, since it uses less digits than its factorization.

2131133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96869714.

The product of its digits is 864, while the sum is 22.

The square root of 2131133422 is about 46164.2006537533. The cubic root of 2131133422 is about 1286.8765291512.

Adding to 2131133422 its reverse (2243311312), we get a palindrome (4374444734).

The spelling of 2131133422 in words is "two billion, one hundred thirty-one million, one hundred thirty-three thousand, four hundred twenty-two".