2220400421411 has 8 divisors (see below), whose sum is σ = 2317622913024. Its totient is φ = 2123234875080.

The previous prime is 2220400421357. The next prime is 2220400421443. The reversal of 2220400421411 is 1141240040222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220400421411 is a prime.

It is a super-3 number, since 3×2220400421411³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220400421711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14156621 + ... + 14312606.

It is an arithmetic number, because the mean of its divisors is an integer number (289702864128).

Almost surely, 2^{2220400421411} is an apocalyptic number.

2220400421411 is a deficient number, since it is larger than the sum of its proper divisors (97222491613).

2220400421411 is a wasteful number, since it uses less digits than its factorization.

2220400421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28472641.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2220400421411 its reverse (1141240040222), we get a palindrome (3361640461633).

The spelling of 2220400421411 in words is "two trillion, two hundred twenty billion, four hundred million, four hundred twenty-one thousand, four hundred eleven".