28455133322 has 64 divisors (see below), whose sum is σ = 54596505600. Its totient is φ = 10799395200.

The previous prime is 28455133303. The next prime is 28455133373. The reversal of 28455133322 is 22333155482.

It is a super-2 number, since 2×28455133322² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4587179 + ... + 4593377.

It is an arithmetic number, because the mean of its divisors is an integer number (853070400).

Almost surely, 2^28455133322 is an apocalyptic number.

28455133322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28455133322 is a deficient number, since it is larger than the sum of its proper divisors (26141372278).

28455133322 is a wasteful number, since it uses less digits than its factorization.

28455133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987.

The product of its digits is 172800, while the sum is 38.

The spelling of 28455133322 in words is "twenty-eight billion, four hundred fifty-five million, one hundred thirty-three thousand, three hundred twenty-two".