1222143041 has 8 divisors (see below), whose sum is σ = 1434484800. Its totient is φ = 1019238768.

The previous prime is 1222143037. The next prime is 1222143049. The reversal of 1222143041 is 1403412221.

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 1222143041 - 2² = 1222143037 is a prime.

It is a super-2 number, since 2×1222143041² = 2987267225329455362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222143049) 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, 2359091 + ... + 2359608.

It is an arithmetic number, because the mean of its divisors is an integer number (179310600).

Almost surely, 2^1222143041 is an apocalyptic number.

It is an amenable number.

1222143041 is a deficient number, since it is larger than the sum of its proper divisors (212341759).

1222143041 is an equidigital number, since it uses as much as digits as its factorization.

1222143041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718743.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1222143041 is about 34959.1624756658. The cubic root of 1222143041 is about 1069.1550207283.

Adding to 1222143041 its reverse (1403412221), we get a palindrome (2625555262).

The spelling of 1222143041 in words is "one billion, two hundred twenty-two million, one hundred forty-three thousand, forty-one".