22020401430 has 48 divisors (see below), whose sum is σ = 59099923584. Its totient is φ = 5682683520.

The previous prime is 22020401383. The next prime is 22020401441. The reversal of 22020401430 is 3410402022.

22020401430 is a `hidden beast` number, since 220 + 2 + 0 + 401 + 43 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3943519 + ... + 3949098.

It is an arithmetic number, because the mean of its divisors is an integer number (1231248408).

Almost surely, 2^22020401430 is an apocalyptic number.

22020401430 is an abundant number, since it is smaller than the sum of its proper divisors (37079522154).

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

22020401430 is a wasteful number, since it uses less digits than its factorization.

22020401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892661 (or 7892658 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22020401430 its reverse (3410402022), we get a palindrome (25430803452).

The spelling of 22020401430 in words is "twenty-two billion, twenty million, four hundred one thousand, four hundred thirty".