22101020430 has 32 divisors (see below), whose sum is σ = 53046360864. Its totient is φ = 5893170816.

The previous prime is 22101020423. The next prime is 22101020479. The reversal of 22101020430 is 3402010122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767452 + ... + 795728.

It is an arithmetic number, because the mean of its divisors is an integer number (1657698777).

Almost surely, 2^22101020430 is an apocalyptic number.

22101020430 is an abundant number, since it is smaller than the sum of its proper divisors (30945340434).

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

22101020430 is a wasteful number, since it uses less digits than its factorization.

22101020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54340.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22101020430 its reverse (3402010122), we get a palindrome (25503030552).

The spelling of 22101020430 in words is "twenty-two billion, one hundred one million, twenty thousand, four hundred thirty".