222022202242 has 16 divisors (see below), whose sum is σ = 336149609400. Its totient is φ = 109972702080.

The previous prime is 222022202147. The next prime is 222022202279. The reversal of 222022202242 is 242202220222.

It can be written as a sum of positive squares in 4 ways, for example, as 217537355281 + 4484846961 = 466409^2 + 66969^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150692 + ... + 1329712.

Almost surely, 2^222022202242 is an apocalyptic number.

222022202242 is a deficient number, since it is larger than the sum of its proper divisors (114127407158).

222022202242 is a wasteful number, since it uses less digits than its factorization.

222022202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184821.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222022202242 its reverse (242202220222), we get a palindrome (464224422464).

The spelling of 222022202242 in words is "two hundred twenty-two billion, twenty-two million, two hundred two thousand, two hundred forty-two".