22042020543430 has 16 divisors (see below), whose sum is σ = 40084664165280. Its totient is φ = 8725913286912.

The previous prime is 22042020543373. The next prime is 22042020543493. The reversal of 22042020543430 is 3434502024022.

It is a junction number, because it is equal to n+sod(n) for n = 22042020543392 and 22042020543401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11361865290 + ... + 11361867229.

It is an arithmetic number, because the mean of its divisors is an integer number (2505291510330).

Almost surely, 2^{22042020543430} is an apocalyptic number.

22042020543430 is a deficient number, since it is larger than the sum of its proper divisors (18042643621850).

22042020543430 is a wasteful number, since it uses less digits than its factorization.

22042020543430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22723732623.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 22042020543430 its reverse (3434502024022), we get a palindrome (25476522567452).

The spelling of 22042020543430 in words is "twenty-two trillion, forty-two billion, twenty million, five hundred forty-three thousand, four hundred thirty".