22132103021 has 32 divisors (see below), whose sum is σ = 27385247232. Its totient is φ = 17455656960.

The previous prime is 22132103009. The next prime is 22132103093. The reversal of 22132103021 is 12030123122.

It is not a de Polignac number, because 22132103021 - 2⁶ = 22132102957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132103221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1203125 + ... + 1221381.

It is an arithmetic number, because the mean of its divisors is an integer number (855788976).

Almost surely, 2^22132103021 is an apocalyptic number.

It is an amenable number.

22132103021 is a deficient number, since it is larger than the sum of its proper divisors (5253144211).

22132103021 is a wasteful number, since it uses less digits than its factorization.

22132103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18509.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22132103021 its reverse (12030123122), we get a palindrome (34162226143).

The spelling of 22132103021 in words is "twenty-two billion, one hundred thirty-two million, one hundred three thousand, twenty-one".