22232022 has 64 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 6589440.

The previous prime is 22232011. The next prime is 22232029. The reversal of 22232022 is 22023222.

It is a junction number, because it is equal to n+sod(n) for n = 22231992 and 22232010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249754 + ... + 249842.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^22232022 is an apocalyptic number.

22232022 is an abundant number, since it is smaller than the sum of its proper divisors (27534378).

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

22232022 is a wasteful number, since it uses less digits than its factorization.

22232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22232022 is about 4715.0845167399. The cubic root of 22232022 is about 281.1855429572.

Adding to 22232022 its reverse (22023222), we get a palindrome (44255244).

The spelling of 22232022 in words is "twenty-two million, two hundred thirty-two thousand, twenty-two".