9220308 has 12 divisors (see below), whose sum is σ = 21514080. Its totient is φ = 3073432.

The previous prime is 9220303. The next prime is 9220313. The reversal of 9220308 is 8030229.

It is an interprime number because it is at equal distance from previous prime (9220303) and next prime (9220313).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×9220308² = 170028159229728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9220303) 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, 384168 + ... + 384191.

It is an arithmetic number, because the mean of its divisors is an integer number (1792840).

Almost surely, 2^9220308 is an apocalyptic number.

It is an amenable number.

9220308 is an abundant number, since it is smaller than the sum of its proper divisors (12293772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9220308 is a wasteful number, since it uses less digits than its factorization.

9220308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768366 (or 768364 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 9220308 is about 3036.4960069132. The cubic root of 9220308 is about 209.6919747173.

The spelling of 9220308 in words is "nine million, two hundred twenty thousand, three hundred eight".