2225155142 has 16 divisors (see below), whose sum is σ = 3903263232. Its totient is φ = 931460040.

The previous prime is 2225155117. The next prime is 2225155147. The reversal of 2225155142 is 2415515222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225155147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847534 + ... + 1848737.

It is an arithmetic number, because the mean of its divisors is an integer number (243953952).

Almost surely, 2^2225155142 is an apocalyptic number.

2225155142 is a deficient number, since it is larger than the sum of its proper divisors (1678108090).

2225155142 is a wasteful number, since it uses less digits than its factorization.

2225155142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696323.

The product of its digits is 8000, while the sum is 29.

The square root of 2225155142 is about 47171.5501335286. The cubic root of 2225155142 is about 1305.5297276430.

The spelling of 2225155142 in words is "two billion, two hundred twenty-five million, one hundred fifty-five thousand, one hundred forty-two".