22404101343020 has 144 divisors (see below), whose sum is σ = 51937280703840. Its totient is φ = 8094877959168.

The previous prime is 22404101342993. The next prime is 22404101343037. The reversal of 22404101343020 is 2034310140422.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62741222 + ... + 63097298.

Almost surely, 2^{22404101343020} is an apocalyptic number.

22404101343020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22404101343020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25968640351920).

22404101343020 is an abundant number, since it is smaller than the sum of its proper divisors (29533179360820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22404101343020 is a wasteful number, since it uses less digits than its factorization.

22404101343020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356464 (or 356439 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22404101343020 its reverse (2034310140422), we get a palindrome (24438411483442).

The spelling of 22404101343020 in words is "twenty-two trillion, four hundred four billion, one hundred one million, three hundred forty-three thousand, twenty".