22022030 has 32 divisors (see below), whose sum is σ = 41516064. Its totient is φ = 8401536.

The previous prime is 22022023. The next prime is 22022041. The reversal of 22022030 is 3022022.

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, 19049 + ... + 20171.

It is an arithmetic number, because the mean of its divisors is an integer number (1297377).

Almost surely, 2^22022030 is an apocalyptic number.

22022030 is a deficient number, since it is larger than the sum of its proper divisors (19494034).

22022030 is a wasteful number, since it uses less digits than its factorization.

22022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 22022030 is about 4692.7635781062. The cubic root of 22022030 is about 280.2974305406.

Adding to 22022030 its reverse (3022022), we get a palindrome (25044052).

The spelling of 22022030 in words is "twenty-two million, twenty-two thousand, thirty".