30422137 has 2 divisors, whose sum is σ = 30422138. Its totient is φ = 30422136.

The previous prime is 30422101. The next prime is 30422141. The reversal of 30422137 is 73122403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19105641 + 11316496 = 4371^2 + 3364^2 .

It is a cyclic number.

It is not a de Polignac number, because 30422137 - 2¹⁵ = 30389369 is a prime.

It is not a weakly prime, because it can be changed into another prime (30422167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211068 + 15211069.

It is an arithmetic number, because the mean of its divisors is an integer number (15211069).

Almost surely, 2^30422137 is an apocalyptic number.

It is an amenable number.

30422137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30422137 is an equidigital number, since it uses as much as digits as its factorization.

30422137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 30422137 is about 5515.6266189799. The cubic root of 30422137 is about 312.1738874269.

The spelling of 30422137 in words is "thirty million, four hundred twenty-two thousand, one hundred thirty-seven".