22421114430 has 64 divisors (see below), whose sum is σ = 63218147328. Its totient is φ = 5017311360.

The previous prime is 22421114393. The next prime is 22421114431. The reversal of 22421114430 is 3441112422.

It is a self number, because there is not a number n which added to its sum of digits gives 22421114430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421114431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2608894 + ... + 2617473.

It is an arithmetic number, because the mean of its divisors is an integer number (987783552).

Almost surely, 2^22421114430 is an apocalyptic number.

22421114430 is an abundant number, since it is smaller than the sum of its proper divisors (40797032898).

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

22421114430 is a wasteful number, since it uses less digits than its factorization.

22421114430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226401.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22421114430 its reverse (3441112422), we get a palindrome (25862226852).

The spelling of 22421114430 in words is "twenty-two billion, four hundred twenty-one million, one hundred fourteen thousand, four hundred thirty".