2225514142 has 4 divisors (see below), whose sum is σ = 3338271216. Its totient is φ = 1112757070.

The previous prime is 2225514139. The next prime is 2225514167. The reversal of 2225514142 is 2414155222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2225514142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556378534 + ... + 556378537.

It is an arithmetic number, because the mean of its divisors is an integer number (834567804).

Almost surely, 2^2225514142 is an apocalyptic number.

2225514142 is a deficient number, since it is larger than the sum of its proper divisors (1112757074).

2225514142 is a wasteful number, since it uses less digits than its factorization.

2225514142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112757073.

The product of its digits is 6400, while the sum is 28.

The square root of 2225514142 is about 47175.3552397860. The cubic root of 2225514142 is about 1305.5999339791.

Adding to 2225514142 its reverse (2414155222), we get a palindrome (4639669364).

The spelling of 2225514142 in words is "two billion, two hundred twenty-five million, five hundred fourteen thousand, one hundred forty-two".