30025022 has 8 divisors (see below), whose sum is σ = 45084000. Its totient is φ = 14997024.

The previous prime is 30025013. The next prime is 30025027. The reversal of 30025022 is 22052003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30025022² = 1803003892200968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30024988 and 30025006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30025027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5147 + ... + 9302.

It is an arithmetic number, because the mean of its divisors is an integer number (5635500).

Almost surely, 2^30025022 is an apocalyptic number.

30025022 is a deficient number, since it is larger than the sum of its proper divisors (15058978).

30025022 is a wasteful number, since it uses less digits than its factorization.

30025022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15490.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 30025022 is about 5479.5092845984. The cubic root of 30025022 is about 310.8096145574.

Adding to 30025022 its reverse (22052003), we get a palindrome (52077025).

The spelling of 30025022 in words is "thirty million, twenty-five thousand, twenty-two".