8122236455 has 32 divisors (see below), whose sum is σ = 10448621568. Its totient is φ = 6039820800.

The previous prime is 8122236439. The next prime is 8122236457. The reversal of 8122236455 is 5546322218.

It is a happy number.

It is not a de Polignac number, because 8122236455 - 2⁴ = 8122236439 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8122236457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2481470 + ... + 2484740.

It is an arithmetic number, because the mean of its divisors is an integer number (326519424).

Almost surely, 2^8122236455 is an apocalyptic number.

8122236455 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8122236455 is a deficient number, since it is larger than the sum of its proper divisors (2326385113).

8122236455 is a wasteful number, since it uses less digits than its factorization.

8122236455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its digits is 115200, while the sum is 38.

The square root of 8122236455 is about 90123.4511933492. The cubic root of 8122236455 is about 2010.1349261339.

The spelling of 8122236455 in words is "eight billion, one hundred twenty-two million, two hundred thirty-six thousand, four hundred fifty-five".