30206022 has 32 divisors (see below), whose sum is σ = 75320064. Its totient is φ = 7845600.

The previous prime is 30206009. The next prime is 30206039. The reversal of 30206022 is 22060203.

It is a junction number, because it is equal to n+sod(n) for n = 30205992 and 30206010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32229 + ... + 33152.

It is an arithmetic number, because the mean of its divisors is an integer number (2353752).

Almost surely, 2^30206022 is an apocalyptic number.

30206022 is an abundant number, since it is smaller than the sum of its proper divisors (45114042).

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

30206022 is a wasteful number, since it uses less digits than its factorization.

30206022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65404.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30206022 is about 5496.0005458515. Note that the first 3 decimals coincide. The cubic root of 30206022 is about 311.4329154989.

Subtracting from 30206022 its product of nonzero digits (144), we obtain a triangular number (30205878 = T₇₇₇₂).

Adding to 30206022 its reverse (22060203), we get a palindrome (52266225).

The spelling of 30206022 in words is "thirty million, two hundred six thousand, twenty-two".