22130240002 has 16 divisors (see below), whose sum is σ = 35897194872. Its totient is φ = 10171572480.

The previous prime is 22130239973. The next prime is 22130240017. The reversal of 22130240002 is 20004203122.

It can be written as a sum of positive squares in 4 ways, for example, as 21984289441 + 145950561 = 148271^2 + 12081^2 .

It is a super-2 number, since 2×22130240002² (a number of 21 digits) contains 22 as substring.

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, 1759633 + ... + 1772164.

Almost surely, 2^22130240002 is an apocalyptic number.

22130240002 is a deficient number, since it is larger than the sum of its proper divisors (13766954870).

22130240002 is a wasteful number, since it uses less digits than its factorization.

22130240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532053.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22130240002 its reverse (20004203122), we get a palindrome (42134443124).

The spelling of 22130240002 in words is "twenty-two billion, one hundred thirty million, two hundred forty thousand, two".