15422233222451 has 8 divisors (see below), whose sum is σ = 17555743747584. Its totient is φ = 13410637584520.

The previous prime is 15422233222379. The next prime is 15422233222457.

15422233222451 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 15422233222451 - 2³⁸ = 15147355315507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15422233222457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30478721531 + ... + 30478722036.

It is an arithmetic number, because the mean of its divisors is an integer number (2194467968448).

Almost surely, 2^{15422233222451} is an apocalyptic number.

15422233222451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15422233222451 is a deficient number, since it is larger than the sum of its proper divisors (2133510525133).

15422233222451 is a wasteful number, since it uses less digits than its factorization.

15422233222451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60957443601.

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 1542223 and 3222451, that added together give a palindrome (4764674).

The spelling of 15422233222451 in words is "fifteen trillion, four hundred twenty-two billion, two hundred thirty-three million, two hundred twenty-two thousand, four hundred fifty-one".