22273741800 has 768 divisors, whose sum is σ = 85708800000. Its totient is φ = 5293900800.

The previous prime is 22273741799. The next prime is 22273741813. The reversal of 22273741800 is 814737222.

It is a super-2 number, since 2×22273741800² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 149488126 + ... + 149488274.

It is an arithmetic number, because the mean of its divisors is an integer number (111600000).

Almost surely, 2^22273741800 is an apocalyptic number.

22273741800 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 22273741800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42854400000).

22273741800 is an abundant number, since it is smaller than the sum of its proper divisors (63435058200).

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

22273741800 is a wasteful number, since it uses less digits than its factorization.

22273741800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 22273741800 in words is "twenty-two billion, two hundred seventy-three million, seven hundred forty-one thousand, eight hundred".