22222062 has 24 divisors (see below), whose sum is σ = 49809240. Its totient is φ = 7151760.

The previous prime is 22222051. The next prime is 22222063. The reversal of 22222062 is 26022222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20764 + ... + 21807.

It is an arithmetic number, because the mean of its divisors is an integer number (2075385).

Almost surely, 2^22222062 is an apocalyptic number.

22222062 is an abundant number, since it is smaller than the sum of its proper divisors (27587178).

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

22222062 is a wasteful number, since it uses less digits than its factorization.

22222062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42608 (or 42605 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 22222062 is about 4714.0282137467. The cubic root of 22222062 is about 281.1435460823.

Adding to 22222062 its reverse (26022222), we get a palindrome (48244284).

The spelling of 22222062 in words is "twenty-two million, two hundred twenty-two thousand, sixty-two".