2230402442 has 4 divisors (see below), whose sum is σ = 3345603666. Its totient is φ = 1115201220.

The previous prime is 2230402423. The next prime is 2230402459. The reversal of 2230402442 is 2442040322.

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

It can be written as a sum of positive squares in only one way, i.e., 2227934401 + 2468041 = 47201^2 + 1571^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557600609 + ... + 557600612.

Almost surely, 2^2230402442 is an apocalyptic number.

2230402442 is a deficient number, since it is larger than the sum of its proper divisors (1115201224).

2230402442 is a wasteful number, since it uses less digits than its factorization.

2230402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115201223.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2230402442 is about 47227.1367118524. The cubic root of 2230402442 is about 1306.5551435286. Note that the first 3 decimals are identical.

Adding to 2230402442 its reverse (2442040322), we get a palindrome (4672442764).

The spelling of 2230402442 in words is "two billion, two hundred thirty million, four hundred two thousand, four hundred forty-two".