30422256442 has 8 divisors (see below), whose sum is σ = 45966475476. Its totient is φ = 15100097952.

The previous prime is 30422256421. The next prime is 30422256461. The reversal of 30422256442 is 24465222403.

It can be written as a sum of positive squares in 2 ways, for example, as 25074405801 + 5347850641 = 158349^2 + 73129^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30422256398 and 30422256407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55514793 + ... + 55515340.

Almost surely, 2^30422256442 is an apocalyptic number.

30422256442 is a deficient number, since it is larger than the sum of its proper divisors (15544219034).

30422256442 is a wasteful number, since it uses less digits than its factorization.

30422256442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111030272.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 30422256442 its reverse (24465222403), we get a palindrome (54887478845).

The spelling of 30422256442 in words is "thirty billion, four hundred twenty-two million, two hundred fifty-six thousand, four hundred forty-two".