22402303132220 has 48 divisors (see below), whose sum is σ = 52162978293216. Its totient is φ = 8012746272000.

The previous prime is 22402303132189. The next prime is 22402303132243. The reversal of 22402303132220 is 2223130320422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22402303132220.

It is a congruent number.

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, 834647651 + ... + 834674490.

It is an arithmetic number, because the mean of its divisors is an integer number (1086728714442).

Almost surely, 2^{22402303132220} is an apocalyptic number.

22402303132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402303132220 is an abundant number, since it is smaller than the sum of its proper divisors (29760675160996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22402303132220 is a wasteful number, since it uses less digits than its factorization.

22402303132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669322222 (or 1669322220 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22402303132220 its reverse (2223130320422), we get a palindrome (24625433452642).

The spelling of 22402303132220 in words is "twenty-two trillion, four hundred two billion, three hundred three million, one hundred thirty-two thousand, two hundred twenty".