2225155126 has 16 divisors (see below), whose sum is σ = 3549250224. Its totient is φ = 1042633984.

The previous prime is 2225155117. The next prime is 2225155147. The reversal of 2225155126 is 6215515222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132520 + ... + 148363.

It is an arithmetic number, because the mean of its divisors is an integer number (221828139).

Almost surely, 2^2225155126 is an apocalyptic number.

2225155126 is a deficient number, since it is larger than the sum of its proper divisors (1324095098).

2225155126 is a wasteful number, since it uses less digits than its factorization.

2225155126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281135.

The product of its digits is 12000, while the sum is 31.

The square root of 2225155126 is about 47171.5499639348. The cubic root of 2225155126 is about 1305.5297245139.

It can be divided in two parts, 22251 and 55126, that added together give a palindrome (77377).

The spelling of 2225155126 in words is "two billion, two hundred twenty-five million, one hundred fifty-five thousand, one hundred twenty-six".