22421040411 has 128 divisors (see below), whose sum is σ = 39016857600. Its totient is φ = 11118648960.

The previous prime is 22421040407. The next prime is 22421040437. The reversal of 22421040411 is 11404012422.

It is not a de Polignac number, because 22421040411 - 2² = 22421040407 is a prime.

It is a super-2 number, since 2×22421040411² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22421040451) 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 127 ways as a sum of consecutive naturals, for example, 125257120 + ... + 125257298.

It is an arithmetic number, because the mean of its divisors is an integer number (304819200).

Almost surely, 2^22421040411 is an apocalyptic number.

22421040411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22421040411 is a deficient number, since it is larger than the sum of its proper divisors (16595817189).

22421040411 is a wasteful number, since it uses less digits than its factorization.

22421040411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469.

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

Adding to 22421040411 its reverse (11404012422), we get a palindrome (33825052833).

The spelling of 22421040411 in words is "twenty-two billion, four hundred twenty-one million, forty thousand, four hundred eleven".