22311240002 has 16 divisors (see below), whose sum is σ = 33761313600. Its totient is φ = 11057724720.

The previous prime is 22311240001. The next prime is 22311240023. The reversal of 22311240002 is 20004211322.

It is a super-3 number, since 3×22311240002³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22311240001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111824 + ... + 239012.

It is an arithmetic number, because the mean of its divisors is an integer number (2110082100).

Almost surely, 2^22311240002 is an apocalyptic number.

22311240002 is a deficient number, since it is larger than the sum of its proper divisors (11450073598).

22311240002 is a wasteful number, since it uses less digits than its factorization.

22311240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127961.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22311240002 its reverse (20004211322), we get a palindrome (42315451324).

The spelling of 22311240002 in words is "twenty-two billion, three hundred eleven million, two hundred forty thousand, two".