26400022226024 has 8 divisors (see below), whose sum is σ = 49500041673810. Its totient is φ = 13200011113008.

The previous prime is 26400022226021. The next prime is 26400022226033. The reversal of 26400022226024 is 42062222000462.

It can be written as a sum of positive squares in only one way, i.e., 15990481416100 + 10409540809924 = 3998810^2 + 3226382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×26400022226024² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26400022226021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650001389119 + ... + 1650001389134.

Almost surely, 2^{26400022226024} is an apocalyptic number.

It is an amenable number.

26400022226024 is a deficient number, since it is larger than the sum of its proper divisors (23100019447786).

26400022226024 is a wasteful number, since it uses less digits than its factorization.

26400022226024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300002778259 (or 3300002778255 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 26400022226024 its reverse (42062222000462), we get a palindrome (68462244226486).

The spelling of 26400022226024 in words is "twenty-six trillion, four hundred billion, twenty-two million, two hundred twenty-six thousand, twenty-four".