30422385 has 96 divisors (see below), whose sum is σ = 64646400. Its totient is φ = 13716864.

The previous prime is 30422383. The next prime is 30422407. The reversal of 30422385 is 58322403.

It is not a de Polignac number, because 30422385 - 2¹ = 30422383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30422383) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 416709 + ... + 416781.

It is an arithmetic number, because the mean of its divisors is an integer number (673400).

Almost surely, 2^30422385 is an apocalyptic number.

30422385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30422385 is an abundant number, since it is smaller than the sum of its proper divisors (34224015).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30422385 is an frugal number, since it uses more digits than its factorization.

30422385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 30422385 is about 5515.6491005139. The cubic root of 30422385 is about 312.1747357008.

Adding to 30422385 its reverse (58322403), we get a palindrome (88744788).

The spelling of 30422385 in words is "thirty million, four hundred twenty-two thousand, three hundred eighty-five".