222227452 has 6 divisors (see below), whose sum is σ = 388898048. Its totient is φ = 111113724.

The previous prime is 222227441. The next prime is 222227491. The reversal of 222227452 is 254722222.

It is a self number, because there is not a number n which added to its sum of digits gives 222227452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27778428 + ... + 27778435.

Almost surely, 2^222227452 is an apocalyptic number.

It is an amenable number.

222227452 is a deficient number, since it is larger than the sum of its proper divisors (166670596).

222227452 is a wasteful number, since it uses less digits than its factorization.

222227452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55556867 (or 55556865 counting only the distinct ones).

The product of its digits is 8960, while the sum is 28.

The square root of 222227452 is about 14907.2952610458. The cubic root of 222227452 is about 605.7116158086.

Adding to 222227452 its reverse (254722222), we get a palindrome (476949674).

The spelling of 222227452 in words is "two hundred twenty-two million, two hundred twenty-seven thousand, four hundred fifty-two".