222936 has 32 divisors (see below), whose sum is σ = 637440. Its totient is φ = 63648.

The previous prime is 222931. The next prime is 222941. The reversal of 222936 is 639222.

It is an interprime number because it is at equal distance from previous prime (222931) and next prime (222941).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁵ + 9 + 2¹⁷ + 3¹⁰ + 6 .

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222931) 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, 496 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (19920).

2²²²⁹³⁶ is an apocalyptic number.

It is an amenable number.

222936 is an abundant number, since it is smaller than the sum of its proper divisors (414504).

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

222936 is a wasteful number, since it uses less digits than its factorization.

222936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1339 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 222936 is about 472.1609894940. The cubic root of 222936 is about 60.6354681325.

The spelling of 222936 in words is "two hundred twenty-two thousand, nine hundred thirty-six".