1222114431 has 8 divisors (see below), whose sum is σ = 1644435760. Its totient is φ = 807268032.

The previous prime is 1222114417. The next prime is 1222114441. The reversal of 1222114431 is 1344112221.

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

It is not a de Polignac number, because 1222114431 - 2⁶ = 1222114367 is a prime.

It is a super-2 number, since 2×1222114431² = 2987127364916907522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222114398 and 1222114407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222114441) 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, 1868350 + ... + 1869003.

It is an arithmetic number, because the mean of its divisors is an integer number (205554470).

Almost surely, 2^1222114431 is an apocalyptic number.

1222114431 is a deficient number, since it is larger than the sum of its proper divisors (422321329).

1222114431 is a wasteful number, since it uses less digits than its factorization.

1222114431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737465.

The product of its digits is 384, while the sum is 21.

The square root of 1222114431 is about 34958.7532815460. The cubic root of 1222114431 is about 1069.1466777977.

Adding to 1222114431 its reverse (1344112221), we get a palindrome (2566226652).

The spelling of 1222114431 in words is "one billion, two hundred twenty-two million, one hundred fourteen thousand, four hundred thirty-one".