22227257010 has 96 divisors (see below), whose sum is σ = 62251934400. Its totient is φ = 5064382848.

The previous prime is 22227257009. The next prime is 22227257081. The reversal of 22227257010 is 1075272222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 442141 + ... + 489839.

It is an arithmetic number, because the mean of its divisors is an integer number (648457650).

Almost surely, 2^22227257010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22227257010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31125967200).

22227257010 is an abundant number, since it is smaller than the sum of its proper divisors (40024677390).

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

22227257010 is a wasteful number, since it uses less digits than its factorization.

22227257010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48040 (or 48033 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The spelling of 22227257010 in words is "twenty-two billion, two hundred twenty-seven million, two hundred fifty-seven thousand, ten".