30222035 has 4 divisors (see below), whose sum is σ = 36266448. Its totient is φ = 24177624.

The previous prime is 30222013. The next prime is 30222037. The reversal of 30222035 is 53022203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53022203 = 13 ⋅4078631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30222035 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3022199 + ... + 3022208.

It is an arithmetic number, because the mean of its divisors is an integer number (9066612).

Almost surely, 2^30222035 is an apocalyptic number.

30222035 is a deficient number, since it is larger than the sum of its proper divisors (6044413).

30222035 is an equidigital number, since it uses as much as digits as its factorization.

30222035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044412.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 30222035 is about 5497.4571394418. The cubic root of 30222035 is about 311.4879386804.

Adding to 30222035 its reverse (53022203), we get a palindrome (83244238).

It can be divided in two parts, 302220 and 35, that multiplied together give a triangular number (10577700 = T₄₅₉₉).

The spelling of 30222035 in words is "thirty million, two hundred twenty-two thousand, thirty-five".