1022202222 has 16 divisors (see below), whose sum is σ = 2053181520. Its totient is φ = 339271232.

The previous prime is 1022202211. The next prime is 1022202239. The reversal of 1022202222 is 2222022201.

It is a congruent number.

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, 364197 + ... + 366992.

It is an arithmetic number, because the mean of its divisors is an integer number (128323845).

Almost surely, 2^1022202222 is an apocalyptic number.

1022202222 is an abundant number, since it is smaller than the sum of its proper divisors (1030979298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022202222 is a wasteful number, since it uses less digits than its factorization.

1022202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731427.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1022202222 is about 31971.8973787919. The cubic root of 1022202222 is about 1007.3466354409.

Adding to 1022202222 its reverse (2222022201), we get a palindrome (3244224423).

The spelling of 1022202222 in words is "one billion, twenty-two million, two hundred two thousand, two hundred twenty-two".