226220622 has 8 divisors (see below), whose sum is σ = 452441256. Its totient is φ = 75406872.

The previous prime is 226220611. The next prime is 226220629. The reversal of 226220622 is 226022622.

It is a sphenic number, since it is the product of 3 distinct primes.

226220622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 226220592 and 226220601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226220629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18851713 + ... + 18851724.

It is an arithmetic number, because the mean of its divisors is an integer number (56555157).

Almost surely, 2^226220622 is an apocalyptic number.

226220622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226220622 is a wasteful number, since it uses less digits than its factorization.

226220622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37703442.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 226220622 is about 15040.6323670250. The cubic root of 226220622 is about 609.3180787752.

The spelling of 226220622 in words is "two hundred twenty-six million, two hundred twenty thousand, six hundred twenty-two".