1222242411 has 8 divisors (see below), whose sum is σ = 1755014800. Its totient is φ = 752149152.

The previous prime is 1222242409. The next prime is 1222242443. The reversal of 1222242411 is 1142422221.

1222242411 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1222242411 - 2¹ = 1222242409 is a prime.

It is a super-2 number, since 2×1222242411² = 2987753022494185842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222242401) 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, 15669736 + ... + 15669813.

It is an arithmetic number, because the mean of its divisors is an integer number (219376850).

Almost surely, 2^1222242411 is an apocalyptic number.

1222242411 is a deficient number, since it is larger than the sum of its proper divisors (532772389).

1222242411 is a wasteful number, since it uses less digits than its factorization.

1222242411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31339565.

The product of its digits is 512, while the sum is 21.

The square root of 1222242411 is about 34960.5836764777. The cubic root of 1222242411 is about 1069.1839968933.

Adding to 1222242411 its reverse (1142422221), we get a palindrome (2364664632).

The spelling of 1222242411 in words is "one billion, two hundred twenty-two million, two hundred forty-two thousand, four hundred eleven".