22302122 has 16 divisors (see below), whose sum is σ = 34452000. Its totient is φ = 10821552.

The previous prime is 22302109. The next prime is 22302139. The reversal of 22302122 is 22120322.

It is a junction number, because it is equal to n+sod(n) for n = 22302097 and 22302106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14129 + ... + 15627.

It is an arithmetic number, because the mean of its divisors is an integer number (2153250).

Almost surely, 2^22302122 is an apocalyptic number.

22302122 is a deficient number, since it is larger than the sum of its proper divisors (12149878).

22302122 is a wasteful number, since it uses less digits than its factorization.

22302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22302122 is about 4722.5122551456. The cubic root of 22302122 is about 281.4807691507.

Adding to 22302122 its reverse (22120322), we get a palindrome (44422444).

The spelling of 22302122 in words is "twenty-two million, three hundred two thousand, one hundred twenty-two".