22203015220150 has 12 divisors (see below), whose sum is σ = 41297608309572. Its totient is φ = 8881206088040.

The previous prime is 22203015220121. The next prime is 22203015220157. The reversal of 22203015220150 is 5102251030222.

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 (22203015220157) 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 5 ways as a sum of consecutive naturals, for example, 222030152152 + ... + 222030152251.

It is an arithmetic number, because the mean of its divisors is an integer number (3441467359131).

Almost surely, 2^{22203015220150} is an apocalyptic number.

22203015220150 is a deficient number, since it is larger than the sum of its proper divisors (19094593089422).

22203015220150 is a wasteful number, since it uses less digits than its factorization.

22203015220150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444060304415 (or 444060304410 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 22203015220150 its reverse (5102251030222), we get a palindrome (27305266250372).

The spelling of 22203015220150 in words is "twenty-two trillion, two hundred three billion, fifteen million, two hundred twenty thousand, one hundred fifty".