22104050020450 has 48 divisors (see below), whose sum is σ = 41136764150016. Its totient is φ = 8836625491200.

The previous prime is 22104050020447. The next prime is 22104050020463. The reversal of 22104050020450 is 5402005040122.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 823750234 + ... + 823777066.

It is an arithmetic number, because the mean of its divisors is an integer number (857015919792).

Almost surely, 2^{22104050020450} is an apocalyptic number.

22104050020450 is a deficient number, since it is larger than the sum of its proper divisors (19032714129566).

22104050020450 is a wasteful number, since it uses less digits than its factorization.

22104050020450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35539 (or 35534 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 22104050020450 its reverse (5402005040122), we get a palindrome (27506055060572).

The spelling of 22104050020450 in words is "twenty-two trillion, one hundred four billion, fifty million, twenty thousand, four hundred fifty".