22013211000 has 256 divisors, whose sum is σ = 75139384320. Its totient is φ = 5321280000.

The previous prime is 22013210987. The next prime is 22013211061. The reversal of 22013211000 is 11231022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15212277 + ... + 15213723.

It is an arithmetic number, because the mean of its divisors is an integer number (293513220).

Almost surely, 2^22013211000 is an apocalyptic number.

22013211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22013211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37569692160).

22013211000 is an abundant number, since it is smaller than the sum of its proper divisors (53126173320).

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

22013211000 is a wasteful number, since it uses less digits than its factorization.

22013211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22013211000 its reverse (11231022), we get a palindrome (22024442022).

It can be divided in two parts, 220132 and 11000, that added together give a palindrome (231132).

The spelling of 22013211000 in words is "twenty-two billion, thirteen million, two hundred eleven thousand".