226121622 has 16 divisors (see below), whose sum is σ = 476045760. Its totient is φ = 71406792.

The previous prime is 226121617. The next prime is 226121639.

It is a happy number.

226121622 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×226121622² = 102261975871821768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 226121592 and 226121601.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 991648 + ... + 991875.

It is an arithmetic number, because the mean of its divisors is an integer number (29752860).

Almost surely, 2^226121622 is an apocalyptic number.

226121622 is an abundant number, since it is smaller than the sum of its proper divisors (249924138).

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

226121622 is a wasteful number, since it uses less digits than its factorization.

226121622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983547.

The product of its digits is 1152, while the sum is 24.

The square root of 226121622 is about 15037.3409218518. The cubic root of 226121622 is about 609.2291813515.

The spelling of 226121622 in words is "two hundred twenty-six million, one hundred twenty-one thousand, six hundred twenty-two".