22026134426465 has 32 divisors (see below), whose sum is σ = 29235909086496. Its totient is φ = 15824734248960.

The previous prime is 22026134426459. The next prime is 22026134426521. The reversal of 22026134426465 is 56462443162022.

It can be written as a sum of positive squares in 16 ways, for example, as 88976327521 + 21937158098944 = 298289^2 + 4683712^2 .

It is not a de Polignac number, because 22026134426465 - 2³⁸ = 21751256519521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34704719 + ... + 35333691.

It is an arithmetic number, because the mean of its divisors is an integer number (913622158953).

Almost surely, 2^{22026134426465} is an apocalyptic number.

It is an amenable number.

22026134426465 is a deficient number, since it is larger than the sum of its proper divisors (7209774660031).

22026134426465 is a wasteful number, since it uses less digits than its factorization.

22026134426465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643589.

The product of its (nonzero) digits is 3317760, while the sum is 47.

Adding to 22026134426465 its reverse (56462443162022), we get a palindrome (78488577588487).

The spelling of 22026134426465 in words is "twenty-two trillion, twenty-six billion, one hundred thirty-four million, four hundred twenty-six thousand, four hundred sixty-five".