22025122 has 32 divisors (see below), whose sum is σ = 39981312. Its totient is φ = 8895744.

The previous prime is 22025119. The next prime is 22025137. The reversal of 22025122 is 22152022.

It is a super-2 number, since 2×22025122² = 970211998229768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22025096 and 22025105.

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, 23038 + ... + 23974.

It is an arithmetic number, because the mean of its divisors is an integer number (1249416).

Almost surely, 2^22025122 is an apocalyptic number.

22025122 is a deficient number, since it is larger than the sum of its proper divisors (17956190).

22025122 is a wasteful number, since it uses less digits than its factorization.

22025122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22025122 is about 4693.0930099456. The cubic root of 22025122 is about 280.3105483004.

Adding to 22025122 its reverse (22152022), we get a palindrome (44177144).

The spelling of 22025122 in words is "twenty-two million, twenty-five thousand, one hundred twenty-two".