26422222222461 has 8 divisors (see below), whose sum is σ = 37939601140000. Its totient is φ = 16259829059952.

The previous prime is 26422222222427. The next prime is 26422222222469. The reversal of 26422222222461 is 16422222222462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26422222222461 - 2¹¹ = 26422222220413 is a prime.

It is a super-2 number, since 2×26422222222461² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 677492877499 = 26422222222461 / (2 + 6 + 4 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 4 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26422222222469) 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, 338746438711 + ... + 338746438788.

It is an arithmetic number, because the mean of its divisors is an integer number (4742450142500).

Almost surely, 2^{26422222222461} is an apocalyptic number.

It is an amenable number.

26422222222461 is a deficient number, since it is larger than the sum of its proper divisors (11517378917539).

26422222222461 is a wasteful number, since it uses less digits than its factorization.

26422222222461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677492877515.

The product of its digits is 294912, while the sum is 39.

Subtracting from 26422222222461 its reverse (16422222222462), we obtain a palindrome (9999999999999).

The spelling of 26422222222461 in words is "twenty-six trillion, four hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred sixty-one".