22430321545055 has 16 divisors (see below), whose sum is σ = 27079456590144. Its totient is φ = 17835558451200.

The previous prime is 22430321544979. The next prime is 22430321545097. The reversal of 22430321545055 is 55054512303422.

It is not a de Polignac number, because 22430321545055 - 2¹⁸ = 22430321282911 is a prime.

It is a super-2 number, since 2×22430321545055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11092169 + ... + 12957501.

It is an arithmetic number, because the mean of its divisors is an integer number (1692466036884).

Almost surely, 2^{22430321545055} is an apocalyptic number.

22430321545055 is a deficient number, since it is larger than the sum of its proper divisors (4649135045089).

22430321545055 is a wasteful number, since it uses less digits than its factorization.

22430321545055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879906.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 22430321545055 its reverse (55054512303422), we get a palindrome (77484833848477).

The spelling of 22430321545055 in words is "twenty-two trillion, four hundred thirty billion, three hundred twenty-one million, five hundred forty-five thousand, fifty-five".