22001553302 has 24 divisors (see below), whose sum is σ = 34654678464. Its totient is φ = 10475183664.

The previous prime is 22001553241. The next prime is 22001553319. The reversal of 22001553302 is 20335510022.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 189308 + ... + 282560.

It is an arithmetic number, because the mean of its divisors is an integer number (1443944936).

Almost surely, 2^22001553302 is an apocalyptic number.

22001553302 is a deficient number, since it is larger than the sum of its proper divisors (12653125162).

22001553302 is a wasteful number, since it uses less digits than its factorization.

22001553302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93524 (or 93501 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 22001553302 in words is "twenty-two billion, one million, five hundred fifty-three thousand, three hundred two".