22430122 has 16 divisors (see below), whose sum is σ = 39527712. Its totient is φ = 9411120.

The previous prime is 22430101. The next prime is 22430153. The reversal of 22430122 is 22103422.

It is a super-2 number, since 2×22430122² = 1006220745869768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22430096 and 22430105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38928 + ... + 39499.

It is an arithmetic number, because the mean of its divisors is an integer number (2470482).

Almost surely, 2^22430122 is an apocalyptic number.

22430122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22430122 is a deficient number, since it is larger than the sum of its proper divisors (17097590).

22430122 is a wasteful number, since it uses less digits than its factorization.

22430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78453.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22430122 is about 4736.0449744486. The cubic root of 22430122 is about 282.0182490747.

Adding to 22430122 its reverse (22103422), we get a palindrome (44533544).

The spelling of 22430122 in words is "twenty-two million, four hundred thirty thousand, one hundred twenty-two".