22221301434 has 8 divisors (see below), whose sum is σ = 44442602880. Its totient is φ = 7407100476.

The previous prime is 22221301433. The next prime is 22221301441. The reversal of 22221301434 is 43410312222.

It is a happy number.

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

22221301434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22221301433) 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 3 ways as a sum of consecutive naturals, for example, 1851775114 + ... + 1851775125.

It is an arithmetic number, because the mean of its divisors is an integer number (5555325360).

Almost surely, 2^22221301434 is an apocalyptic number.

22221301434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22221301434 is a wasteful number, since it uses less digits than its factorization.

22221301434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703550244.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22221301434 its reverse (43410312222), we get a palindrome (65631613656).

The spelling of 22221301434 in words is "twenty-two billion, two hundred twenty-one million, three hundred one thousand, four hundred thirty-four".