22130043203551 has 8 divisors (see below), whose sum is σ = 22142031716864. Its totient is φ = 22118056003800.

The previous prime is 22130043203533. The next prime is 22130043203579. The reversal of 22130043203551 is 15530234003122.

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

It is a cyclic number.

It is not a de Polignac number, because 22130043203551 - 2⁵ = 22130043203519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130043201551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34365010 + ... + 35003056.

It is an arithmetic number, because the mean of its divisors is an integer number (2767753964608).

Almost surely, 2^{22130043203551} is an apocalyptic number.

22130043203551 is a deficient number, since it is larger than the sum of its proper divisors (11988513313).

22130043203551 is a wasteful number, since it uses less digits than its factorization.

22130043203551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656781.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 22130043203551 its reverse (15530234003122), we get a palindrome (37660277206673).

The spelling of 22130043203551 in words is "twenty-two trillion, one hundred thirty billion, forty-three million, two hundred three thousand, five hundred fifty-one".