22021033302 has 32 divisors (see below), whose sum is σ = 48952533600. Its totient is φ = 7337808864.

The previous prime is 22021033297. The next prime is 22021033339. The reversal of 22021033302 is 20333012022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 90724 + ... + 228632.

It is an arithmetic number, because the mean of its divisors is an integer number (1529766675).

Almost surely, 2^22021033302 is an apocalyptic number.

22021033302 is an abundant number, since it is smaller than the sum of its proper divisors (26931500298).

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

22021033302 is a wasteful number, since it uses less digits than its factorization.

22021033302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140877 (or 140871 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22021033302 its reverse (20333012022), we get a palindrome (42354045324).

The spelling of 22021033302 in words is "twenty-two billion, twenty-one million, thirty-three thousand, three hundred two".