22202144302132 has 12 divisors (see below), whose sum is σ = 38854145158276. Its totient is φ = 11100959971200.

The previous prime is 22202144302109. The next prime is 22202144302153. The reversal of 22202144302132 is 23120344120222.

It can be written as a sum of positive squares in 2 ways, for example, as 17457388665616 + 4744755636516 = 4178204^2 + 2178246^2 .

It is a super-2 number, since 2×22202144302132² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22202144302132.

It is a congruent number.

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, 27598869 + ... + 28391932.

Almost surely, 2^{22202144302132} is an apocalyptic number.

It is an amenable number.

22202144302132 is a deficient number, since it is larger than the sum of its proper divisors (16652000856144).

22202144302132 is a wasteful number, since it uses less digits than its factorization.

22202144302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56089938 (or 56089936 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22202144302132 its reverse (23120344120222), we get a palindrome (45322488422354).

The spelling of 22202144302132 in words is "twenty-two trillion, two hundred two billion, one hundred forty-four million, three hundred two thousand, one hundred thirty-two".