22302053440 has 56 divisors (see below), whose sum is σ = 53525025792. Its totient is φ = 8850562560.

The previous prime is 22302053393. The next prime is 22302053467. The reversal of 22302053440 is 4435020322.

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 7 ways as a sum of consecutive naturals, for example, 233746 + ... + 315025.

It is an arithmetic number, because the mean of its divisors is an integer number (955804032).

Almost surely, 2^22302053440 is an apocalyptic number.

22302053440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302053440 is an abundant number, since it is smaller than the sum of its proper divisors (31222972352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22302053440 is a wasteful number, since it uses less digits than its factorization.

22302053440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548915 (or 548905 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22302053440 its reverse (4435020322), we get a palindrome (26737073762).

The spelling of 22302053440 in words is "twenty-two billion, three hundred two million, fifty-three thousand, four hundred forty".