222620046 has 32 divisors (see below), whose sum is σ = 498849408. Its totient is φ = 65636640.

The previous prime is 222620023. The next prime is 222620053. The reversal of 222620046 is 640026222.

222620046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222619998 and 222620025.

It is a congruent number.

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, 43140 + ... + 48023.

It is an arithmetic number, because the mean of its divisors is an integer number (15589044).

Almost surely, 2^222620046 is an apocalyptic number.

222620046 is an abundant number, since it is smaller than the sum of its proper divisors (276229362).

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

222620046 is a wasteful number, since it uses less digits than its factorization.

222620046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91216.

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

The square root of 222620046 is about 14920.4572986219. The cubic root of 222620046 is about 606.0680956928.

Adding to 222620046 its reverse (640026222), we get a palindrome (862646268).

The spelling of 222620046 in words is "two hundred twenty-two million, six hundred twenty thousand, forty-six".