2210673920 has 144 divisors (see below), whose sum is σ = 6517580160. Its totient is φ = 699604992.

The previous prime is 2210673901. The next prime is 2210673923. The reversal of 2210673920 is 293760122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210673923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106991 + ... + 125969.

Almost surely, 2^2210673920 is an apocalyptic number.

2210673920 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 2210673920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3258790080).

2210673920 is an abundant number, since it is smaller than the sum of its proper divisors (4306906240).

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

2210673920 is a wasteful number, since it uses less digits than its factorization.

2210673920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19020 (or 19006 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2210673920 is about 47017.8042873123. The cubic root of 2210673920 is about 1302.6914495642.

The spelling of 2210673920 in words is "two billion, two hundred ten million, six hundred seventy-three thousand, nine hundred twenty".