222836946 has 16 divisors (see below), whose sum is σ = 446334624. Its totient is φ = 74168864.

The previous prime is 222836941. The next prime is 222836983. The reversal of 222836946 is 649638222.

It is a junction number, because it is equal to n+sod(n) for n = 222836898 and 222836907.

It is not an unprimeable number, because it can be changed into a prime (222836941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23091 + ... + 31286.

It is an arithmetic number, because the mean of its divisors is an integer number (27895914).

Almost surely, 2^222836946 is an apocalyptic number.

222836946 is an abundant number, since it is smaller than the sum of its proper divisors (223497678).

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

222836946 is a wasteful number, since it uses less digits than its factorization.

222836946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55065.

The product of its digits is 248832, while the sum is 42.

The square root of 222836946 is about 14927.7240730126. The cubic root of 222836946 is about 606.2648636877.

The spelling of 222836946 in words is "two hundred twenty-two million, eight hundred thirty-six thousand, nine hundred forty-six".