30220926 has 8 divisors (see below), whose sum is σ = 60441864. Its totient is φ = 10073640.

The previous prime is 30220913. The next prime is 30220933. The reversal of 30220926 is 62902203.

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

30220926 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30220896 and 30220905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518405 + ... + 2518416.

It is an arithmetic number, because the mean of its divisors is an integer number (7555233).

Almost surely, 2^30220926 is an apocalyptic number.

30220926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30220926 is a wasteful number, since it uses less digits than its factorization.

30220926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036826.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 30220926 is about 5497.3562737010. The cubic root of 30220926 is about 311.4841286088.

The spelling of 30220926 in words is "thirty million, two hundred twenty thousand, nine hundred twenty-six".