222014402 has 4 divisors (see below), whose sum is σ = 333021606. Its totient is φ = 111007200.

The previous prime is 222014371. The next prime is 222014453. The reversal of 222014402 is 204410222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204410222 = 2 ⋅102205111.

It can be written as a sum of positive squares in only one way, i.e., 163047361 + 58967041 = 12769^2 + 7679^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55503599 + ... + 55503602.

Almost surely, 2^222014402 is an apocalyptic number.

222014402 is a deficient number, since it is larger than the sum of its proper divisors (111007204).

222014402 is a wasteful number, since it uses less digits than its factorization.

222014402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111007203.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 222014402 is about 14900.1477173886. The cubic root of 222014402 is about 605.5179881840.

Adding to 222014402 its reverse (204410222), we get a palindrome (426424624).

The spelling of 222014402 in words is "two hundred twenty-two million, fourteen thousand, four hundred two".