222340354 has 4 divisors (see below), whose sum is σ = 333510534. Its totient is φ = 111170176.

The previous prime is 222340351. The next prime is 222340373. The reversal of 222340354 is 453043222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453043222 = 2 ⋅226521611.

It can be written as a sum of positive squares in only one way, i.e., 221206129 + 1134225 = 14873^2 + 1065^2 .

It is not an unprimeable number, because it can be changed into a prime (222340351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55585087 + ... + 55585090.

Almost surely, 2^222340354 is an apocalyptic number.

222340354 is a deficient number, since it is larger than the sum of its proper divisors (111170180).

222340354 is a wasteful number, since it uses less digits than its factorization.

222340354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111170179.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 222340354 is about 14911.0815838423. The cubic root of 222340354 is about 605.8141751074.

Adding to 222340354 its reverse (453043222), we get a palindrome (675383576).

The spelling of 222340354 in words is "two hundred twenty-two million, three hundred forty thousand, three hundred fifty-four".