22201421342310 has 320 divisors, whose sum is σ = 70466630344704. Its totient is φ = 4908089894400.

The previous prime is 22201421342293. The next prime is 22201421342311. The reversal of 22201421342310 is 1324312410222.

22201421342310 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 1 + 4 + 2 + 1 + 342 + 310 = 666.

It is a super-2 number, since 2×22201421342310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201421342311) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 313362490 + ... + 313433330.

Almost surely, 2^{22201421342310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22201421342310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35233315172352).

22201421342310 is an abundant number, since it is smaller than the sum of its proper divisors (48265209002394).

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

22201421342310 is a wasteful number, since it uses less digits than its factorization.

22201421342310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72681 (or 72672 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22201421342310 its reverse (1324312410222), we get a palindrome (23525733752532).

The spelling of 22201421342310 in words is "twenty-two trillion, two hundred one billion, four hundred twenty-one million, three hundred forty-two thousand, three hundred ten".