30922485 has 16 divisors (see below), whose sum is σ = 53974080. Its totient is φ = 14992640.

The previous prime is 30922483. The next prime is 30922517. The reversal of 30922485 is 58422903.

It is a happy number.

It is not a de Polignac number, because 30922485 - 2¹ = 30922483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30922483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93540 + ... + 93869.

It is an arithmetic number, because the mean of its divisors is an integer number (3373380).

Almost surely, 2^30922485 is an apocalyptic number.

It is an amenable number.

30922485 is a deficient number, since it is larger than the sum of its proper divisors (23051595).

30922485 is a wasteful number, since it uses less digits than its factorization.

30922485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187428.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 30922485 is about 5560.7989533879. The cubic root of 30922485 is about 313.8760143111.

The spelling of 30922485 in words is "thirty million, nine hundred twenty-two thousand, four hundred eighty-five".