30253022 has 8 divisors (see below), whose sum is σ = 45541872. Its totient is φ = 15072400.

The previous prime is 30253021. The next prime is 30253031. The reversal of 30253022 is 22035203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30253021) 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, 26354 + ... + 27477.

It is an arithmetic number, because the mean of its divisors is an integer number (5692734).

Almost surely, 2^30253022 is an apocalyptic number.

30253022 is a deficient number, since it is larger than the sum of its proper divisors (15288850).

30253022 is a wasteful number, since it uses less digits than its factorization.

30253022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54114.

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

The square root of 30253022 is about 5500.2747204117. The cubic root of 30253022 is about 311.5943597055.

Adding to 30253022 its reverse (22035203), we get a palindrome (52288225).

The spelling of 30253022 in words is "thirty million, two hundred fifty-three thousand, twenty-two".