222342026 has 8 divisors (see below), whose sum is σ = 333616644. Its totient is φ = 111136480.

The previous prime is 222342023. The next prime is 222342061. The reversal of 222342026 is 620243222.

It can be written as a sum of positive squares in 2 ways, for example, as 213130801 + 9211225 = 14599^2 + 3035^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222341992 and 222342010.

It is not an unprimeable number, because it can be changed into a prime (222342023) 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, 8285 + ... + 22656.

Almost surely, 2^222342026 is an apocalyptic number.

222342026 is a deficient number, since it is larger than the sum of its proper divisors (111274618).

222342026 is a wasteful number, since it uses less digits than its factorization.

222342026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34536.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 222342026 is about 14911.1376494217. The cubic root of 222342026 is about 605.8156936783.

Adding to 222342026 its reverse (620243222), we get a palindrome (842585248).

The spelling of 222342026 in words is "two hundred twenty-two million, three hundred forty-two thousand, twenty-six".