22200002313550 has 24 divisors (see below), whose sum is σ = 41292399918600. Its totient is φ = 8879915846880.

The previous prime is 22200002313529. The next prime is 22200002313551. The reversal of 22200002313550 is 5531320000222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200002313551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3280021 + ... + 7426879.

It is an arithmetic number, because the mean of its divisors is an integer number (1720516663275).

Almost surely, 2^{22200002313550} is an apocalyptic number.

22200002313550 is a deficient number, since it is larger than the sum of its proper divisors (19092397605050).

22200002313550 is a wasteful number, since it uses less digits than its factorization.

22200002313550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253940 (or 4253935 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 22200002313550 its reverse (5531320000222), we get a palindrome (27731322313772).

The spelling of 22200002313550 in words is "twenty-two trillion, two hundred billion, two million, three hundred thirteen thousand, five hundred fifty".