22022434451455 has 16 divisors (see below), whose sum is σ = 27820650798720. Its totient is φ = 16688983847328.

The previous prime is 22022434451443. The next prime is 22022434451471. The reversal of 22022434451455 is 55415443422022.

It is not a de Polignac number, because 22022434451455 - 2²¹ = 22022432354303 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, 10892397 + ... + 12754966.

It is an arithmetic number, because the mean of its divisors is an integer number (1738790674920).

Almost surely, 2^{22022434451455} is an apocalyptic number.

22022434451455 is a deficient number, since it is larger than the sum of its proper divisors (5798216347265).

22022434451455 is a wasteful number, since it uses less digits than its factorization.

22022434451455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23657190.

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 22022434451455 its reverse (55415443422022), we get a palindrome (77437877873477).

The spelling of 22022434451455 in words is "twenty-two trillion, twenty-two billion, four hundred thirty-four million, four hundred fifty-one thousand, four hundred fifty-five".