22402241300421 has 12 divisors (see below), whose sum is σ = 32360930914572. Its totient is φ = 14933840798976.

The previous prime is 22402241300407. The next prime is 22402241300557. The reversal of 22402241300421 is 12400314220422.

It is a happy number.

22402241300421 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 224 + 13 + 0 + 0 + 421 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14904425390625 + 7497815909796 = 3860625^2 + 2738214^2 .

It is not a de Polignac number, because 22402241300421 - 2¹⁸ = 22402241038277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402241300321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82084086 + ... + 82356551.

It is an arithmetic number, because the mean of its divisors is an integer number (2696744242881).

Almost surely, 2^{22402241300421} is an apocalyptic number.

It is an amenable number.

22402241300421 is a deficient number, since it is larger than the sum of its proper divisors (9958689614151).

22402241300421 is a wasteful number, since it uses less digits than its factorization.

22402241300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164455780 (or 164455777 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 22402241300421 its reverse (12400314220422), we get a palindrome (34802555520843).

The spelling of 22402241300421 in words is "twenty-two trillion, four hundred two billion, two hundred forty-one million, three hundred thousand, four hundred twenty-one".