30022220057 has 2 divisors, whose sum is σ = 30022220058. Its totient is φ = 30022220056.

The previous prime is 30022220027. The next prime is 30022220069. The reversal of 30022220057 is 75002222003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29179130761 + 843089296 = 170819^2 + 29036^2 .

It is a cyclic number.

It is not a de Polignac number, because 30022220057 - 2¹² = 30022215961 is a prime.

It is not a weakly prime, because it can be changed into another prime (30022220027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011110028 + 15011110029.

It is an arithmetic number, because the mean of its divisors is an integer number (15011110029).

Almost surely, 2^30022220057 is an apocalyptic number.

It is an amenable number.

30022220057 is a deficient number, since it is larger than the sum of its proper divisors (1).

30022220057 is an equidigital number, since it uses as much as digits as its factorization.

30022220057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The spelling of 30022220057 in words is "thirty billion, twenty-two million, two hundred twenty thousand, fifty-seven".