22176273428449 has 8 divisors (see below), whose sum is σ = 25691494853120. Its totient is φ = 18747847594656.

The previous prime is 22176273428429. The next prime is 22176273428453. The reversal of 22176273428449 is 94482437267122.

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

It is a cyclic number.

It is not a de Polignac number, because 22176273428449 - 2⁵ = 22176273428417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22176273428429) 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, 21698897169 + ... + 21698898190.

It is an arithmetic number, because the mean of its divisors is an integer number (3211436856640).

Almost surely, 2^{22176273428449} is an apocalyptic number.

It is an amenable number.

22176273428449 is a deficient number, since it is larger than the sum of its proper divisors (3515221424671).

22176273428449 is an equidigital number, since it uses as much as digits as its factorization.

22176273428449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43397795439.

The product of its digits is 65028096, while the sum is 61.

The spelling of 22176273428449 in words is "twenty-two trillion, one hundred seventy-six billion, two hundred seventy-three million, four hundred twenty-eight thousand, four hundred forty-nine".