222540350 has 48 divisors (see below), whose sum is σ = 437524080. Its totient is φ = 83980800.

The previous prime is 222540337. The next prime is 222540391. The reversal of 222540350 is 53045222.

It is a super-3 number, since 3×222540350³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411080 + ... + 411620.

It is an arithmetic number, because the mean of its divisors is an integer number (9115085).

Almost surely, 2^222540350 is an apocalyptic number.

222540350 is a deficient number, since it is larger than the sum of its proper divisors (214983730).

222540350 is a wasteful number, since it uses less digits than its factorization.

222540350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 222540350 is about 14917.7863639348. The cubic root of 222540350 is about 605.9957647284.

Adding to 222540350 its reverse (53045222), we get a palindrome (275585572).

The spelling of 222540350 in words is "two hundred twenty-two million, five hundred forty thousand, three hundred fifty".