30366222 has 16 divisors (see below), whose sum is σ = 60805632. Its totient is φ = 10109880.

The previous prime is 30366211. The next prime is 30366229. The reversal of 30366222 is 22266303.

It is a junction number, because it is equal to n+sod(n) for n = 30366192 and 30366201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30366229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3393 + ... + 8499.

It is an arithmetic number, because the mean of its divisors is an integer number (3800352).

Almost surely, 2^30366222 is an apocalyptic number.

30366222 is an abundant number, since it is smaller than the sum of its proper divisors (30439410).

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

30366222 is a wasteful number, since it uses less digits than its factorization.

30366222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 30366222 is about 5510.5555073876. Note that the first 4 decimals coincide. The cubic root of 30366222 is about 311.9825146348.

The spelling of 30366222 in words is "thirty million, three hundred sixty-six thousand, two hundred twenty-two".