30226245 has 64 divisors (see below), whose sum is σ = 59136000. Its totient is φ = 12877056.

The previous prime is 30226243. The next prime is 30226247. The reversal of 30226245 is 54262203.

It is an interprime number because it is at equal distance from previous prime (30226243) and next prime (30226247).

It is not a de Polignac number, because 30226245 - 2¹ = 30226243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217386 + ... + 217524.

It is an arithmetic number, because the mean of its divisors is an integer number (924000).

Almost surely, 2^30226245 is an apocalyptic number.

30226245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30226245 is a deficient number, since it is larger than the sum of its proper divisors (28909755).

30226245 is a wasteful number, since it uses less digits than its factorization.

30226245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30226245 is about 5497.8400304119. The cubic root of 30226245 is about 311.5024016744.

Adding to 30226245 its reverse (54262203), we get a palindrome (84488448).

The spelling of 30226245 in words is "thirty million, two hundred twenty-six thousand, two hundred forty-five".