22274220122 has 32 divisors (see below), whose sum is σ = 41664841344. Its totient is φ = 8676360000.

The previous prime is 22274220103. The next prime is 22274220139. The reversal of 22274220122 is 22102247222.

It is a happy number.

It is a super-2 number, since 2×22274220122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22274220091 and 22274220100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834008 + ... + 860300.

It is an arithmetic number, because the mean of its divisors is an integer number (1302026292).

Almost surely, 2^22274220122 is an apocalyptic number.

22274220122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22274220122 is a deficient number, since it is larger than the sum of its proper divisors (19390621222).

22274220122 is a wasteful number, since it uses less digits than its factorization.

22274220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31814.

The product of its (nonzero) digits is 3584, while the sum is 26.

Adding to 22274220122 its reverse (22102247222), we get a palindrome (44376467344).

The spelling of 22274220122 in words is "twenty-two billion, two hundred seventy-four million, two hundred twenty thousand, one hundred twenty-two".