2222540425 has 48 divisors (see below), whose sum is σ = 3320144640. Its totient is φ = 1443536640.

The previous prime is 2222540413. The next prime is 2222540473. The reversal of 2222540425 is 5240452222.

It is not a de Polignac number, because 2222540425 - 2⁷ = 2222540297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222540393 and 2222540402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264844 + ... + 273106.

It is an arithmetic number, because the mean of its divisors is an integer number (69169680).

Almost surely, 2^2222540425 is an apocalyptic number.

2222540425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222540425 is a deficient number, since it is larger than the sum of its proper divisors (1097604215).

2222540425 is a wasteful number, since it uses less digits than its factorization.

2222540425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8362 (or 8357 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2222540425 is about 47143.8270084218. The cubic root of 2222540425 is about 1305.0181635048.

Adding to 2222540425 its reverse (5240452222), we get a palindrome (7462992647).

The spelling of 2222540425 in words is "two billion, two hundred twenty-two million, five hundred forty thousand, four hundred twenty-five".