2225430042 has 16 divisors (see below), whose sum is σ = 4855483872. Its totient is φ = 674372720.

The previous prime is 2225430037. The next prime is 2225430071. The reversal of 2225430042 is 2400345222.

It is a happy number.

It is a super-2 number, since 2×2225430042² = 9905077743672243528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2225429994 and 2225430021.

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, 16859253 + ... + 16859384.

It is an arithmetic number, because the mean of its divisors is an integer number (303467742).

Almost surely, 2^2225430042 is an apocalyptic number.

2225430042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2225430042 is an abundant number, since it is smaller than the sum of its proper divisors (2630053830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225430042 is a wasteful number, since it uses less digits than its factorization.

2225430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33718653.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2225430042 is about 47174.4638761269. The cubic root of 2225430042 is about 1305.5834879909.

Adding to 2225430042 its reverse (2400345222), we get a palindrome (4625775264).

The spelling of 2225430042 in words is "two billion, two hundred twenty-five million, four hundred thirty thousand, forty-two".