2150506222 has 48 divisors (see below), whose sum is σ = 3669264000. Its totient is φ = 942205824.

The previous prime is 2150506159. The next prime is 2150506229. The reversal of 2150506222 is 2226050512.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150506229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 646279 + ... + 649597.

It is an arithmetic number, because the mean of its divisors is an integer number (76443000).

Almost surely, 2^2150506222 is an apocalyptic number.

2150506222 is a deficient number, since it is larger than the sum of its proper divisors (1518757778).

2150506222 is a wasteful number, since it uses less digits than its factorization.

2150506222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3416 counting only the distinct ones).

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

The square root of 2150506222 is about 46373.5508884105. The cubic root of 2150506222 is about 1290.7641691505.

Adding to 2150506222 its reverse (2226050512), we get a palindrome (4376556734).

The spelling of 2150506222 in words is "two billion, one hundred fifty million, five hundred six thousand, two hundred twenty-two".