30222054557 has 2 divisors, whose sum is σ = 30222054558. Its totient is φ = 30222054556.

The previous prime is 30222054523. The next prime is 30222054593. The reversal of 30222054557 is 75545022203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25475671321 + 4746383236 = 159611^2 + 68894^2 .

It is a cyclic number.

It is not a de Polignac number, because 30222054557 - 2⁸ = 30222054301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30222054517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111027278 + 15111027279.

It is an arithmetic number, because the mean of its divisors is an integer number (15111027279).

Almost surely, 2^30222054557 is an apocalyptic number.

It is an amenable number.

30222054557 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222054557 is an equidigital number, since it uses as much as digits as its factorization.

30222054557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 30222054557 in words is "thirty billion, two hundred twenty-two million, fifty-four thousand, five hundred fifty-seven".