22222201010 has 8 divisors (see below), whose sum is σ = 39999961836. Its totient is φ = 8888880400.

The previous prime is 22222201009. The next prime is 22222201063. The reversal of 22222201010 is 1010222222.

It can be written as a sum of positive squares in 2 ways, for example, as 21685213081 + 536987929 = 147259^2 + 23173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111110041 + ... + 1111110060.

Almost surely, 2^22222201010 is an apocalyptic number.

22222201010 is a deficient number, since it is larger than the sum of its proper divisors (17777760826).

22222201010 is a wasteful number, since it uses less digits than its factorization.

22222201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222220108.

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

Adding to 22222201010 its reverse (1010222222), we get a palindrome (23232423232).

The spelling of 22222201010 in words is "twenty-two billion, two hundred twenty-two million, two hundred one thousand, ten".