425045222 has 16 divisors (see below), whose sum is σ = 728945952. Its totient is φ = 182088000.

The previous prime is 425045207. The next prime is 425045249. The reversal of 425045222 is 222540524.

It is a junction number, because it is equal to n+sod(n) for n = 425045191 and 425045200.

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, 42722 + ... + 51722.

It is an arithmetic number, because the mean of its divisors is an integer number (45559122).

Almost surely, 2^425045222 is an apocalyptic number.

425045222 is a deficient number, since it is larger than the sum of its proper divisors (303900730).

425045222 is a wasteful number, since it uses less digits than its factorization.

425045222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12383.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 425045222 is about 20616.6248935174. The cubic root of 425045222 is about 751.8739638536.

Adding to 425045222 its reverse (222540524), we get a palindrome (647585746).

The spelling of 425045222 in words is "four hundred twenty-five million, forty-five thousand, two hundred twenty-two".