22022330234455 has 16 divisors (see below), whose sum is σ = 26449265888640. Its totient is φ = 17602887025152.

The previous prime is 22022330234449. The next prime is 22022330234473. The reversal of 22022330234455 is 55443203322022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22022330234455 - 2¹³ = 22022330226263 is a prime.

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, 70899247 + ... + 71209183.

It is an arithmetic number, because the mean of its divisors is an integer number (1653079118040).

Almost surely, 2^{22022330234455} is an apocalyptic number.

22022330234455 is a deficient number, since it is larger than the sum of its proper divisors (4426935654185).

22022330234455 is a wasteful number, since it uses less digits than its factorization.

22022330234455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321978.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 22022330234455 its reverse (55443203322022), we get a palindrome (77465533556477).

The spelling of 22022330234455 in words is "twenty-two trillion, twenty-two billion, three hundred thirty million, two hundred thirty-four thousand, four hundred fifty-five".