22556335130426 has 16 divisors (see below), whose sum is σ = 35305964930304. Its totient is φ = 10787691178704.

The previous prime is 22556335130393. The next prime is 22556335130429. The reversal of 22556335130426 is 62403153365522.

It is a happy number.

It is a super-2 number, since 2×22556335130426² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22556335130429) 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, 1449071 + ... + 6871133.

It is an arithmetic number, because the mean of its divisors is an integer number (2206622808144).

Almost surely, 2^{22556335130426} is an apocalyptic number.

22556335130426 is a deficient number, since it is larger than the sum of its proper divisors (12749629799878).

22556335130426 is a wasteful number, since it uses less digits than its factorization.

22556335130426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512525.

The product of its (nonzero) digits is 3888000, while the sum is 47.

Adding to 22556335130426 its reverse (62403153365522), we get a palindrome (84959488495948).

The spelling of 22556335130426 in words is "twenty-two trillion, five hundred fifty-six billion, three hundred thirty-five million, one hundred thirty thousand, four hundred twenty-six".