2225574146 has 8 divisors (see below), whose sum is σ = 3341107980. Its totient is φ = 1111871488.

The previous prime is 2225574121. The next prime is 2225574151. The reversal of 2225574146 is 6414755222.

It can be written as a sum of positive squares in 2 ways, for example, as 2092056121 + 133518025 = 45739^2 + 11555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 454751 + ... + 459618.

Almost surely, 2^2225574146 is an apocalyptic number.

2225574146 is a deficient number, since it is larger than the sum of its proper divisors (1115533834).

2225574146 is a wasteful number, since it uses less digits than its factorization.

2225574146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915588.

The product of its digits is 134400, while the sum is 38.

The square root of 2225574146 is about 47175.9912031533. The cubic root of 2225574146 is about 1305.6116676744.

Multiplying 2225574146 by its sum of digits (38), we get a palindrome (84571817548).

The spelling of 2225574146 in words is "two billion, two hundred twenty-five million, five hundred seventy-four thousand, one hundred forty-six".