22222011002 has 16 divisors (see below), whose sum is σ = 33903061920. Its totient is φ = 10921701648.

The previous prime is 22222010983. The next prime is 22222011073. The reversal of 22222011002 is 20011022222.

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, 114977 + ... + 240132.

It is an arithmetic number, because the mean of its divisors is an integer number (2118941370).

Almost surely, 2^22222011002 is an apocalyptic number.

22222011002 is a deficient number, since it is larger than the sum of its proper divisors (11681050918).

22222011002 is a wasteful number, since it uses less digits than its factorization.

22222011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355645.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22222011002 its reverse (20011022222), we get a palindrome (42233033224).

The spelling of 22222011002 in words is "twenty-two billion, two hundred twenty-two million, eleven thousand, two".