2231050155 has 16 divisors (see below), whose sum is σ = 3571731744. Its totient is φ = 1189209600.

The previous prime is 2231050109. The next prime is 2231050183. The reversal of 2231050155 is 5510501322.

It is a happy number.

It is not a de Polignac number, because 2231050155 - 2¹⁰ = 2231049131 is a prime.

It is a super-3 number, since 3×2231050155³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15196 + ... + 68505.

It is an arithmetic number, because the mean of its divisors is an integer number (223233234).

Almost surely, 2^2231050155 is an apocalyptic number.

2231050155 is a deficient number, since it is larger than the sum of its proper divisors (1340681589).

2231050155 is a wasteful number, since it uses less digits than its factorization.

2231050155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85486.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2231050155 is about 47233.9936380569. The cubic root of 2231050155 is about 1306.6816066322.

Adding to 2231050155 its reverse (5510501322), we get a palindrome (7741551477).

The spelling of 2231050155 in words is "two billion, two hundred thirty-one million, fifty thousand, one hundred fifty-five".