30011022 has 12 divisors (see below), whose sum is σ = 65023920. Its totient is φ = 10003668.

The previous prime is 30010997. The next prime is 30011029. The reversal of 30011022 is 22011003.

It is a happy number.

It is a super-2 number, since 2×30011022² = 1801322882968968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 30010995 and 30011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 833622 + ... + 833657.

It is an arithmetic number, because the mean of its divisors is an integer number (5418660).

Almost surely, 2^30011022 is an apocalyptic number.

30011022 is an abundant number, since it is smaller than the sum of its proper divisors (35012898).

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

30011022 is a wasteful number, since it uses less digits than its factorization.

30011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667287 (or 1667284 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 30011022 is about 5478.2316489904. The cubic root of 30011022 is about 310.7612991768.

Adding to 30011022 its reverse (22011003), we get a palindrome (52022025).

The spelling of 30011022 in words is "thirty million, eleven thousand, twenty-two".