22212422002 has 32 divisors (see below), whose sum is σ = 34603075584. Its totient is φ = 10682644800.

The previous prime is 22212421991. The next prime is 22212422039. The reversal of 22212422002 is 20022421222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7828128 + ... + 7830964.

It is an arithmetic number, because the mean of its divisors is an integer number (1081346112).

Almost surely, 2^22212422002 is an apocalyptic number.

22212422002 is a deficient number, since it is larger than the sum of its proper divisors (12390653582).

22212422002 is a wasteful number, since it uses less digits than its factorization.

22212422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22212422002 its reverse (20022421222), we get a palindrome (42234843224).

The spelling of 22212422002 in words is "twenty-two billion, two hundred twelve million, four hundred twenty-two thousand, two".