2223926240 has 24 divisors (see below), whose sum is σ = 5254026120. Its totient is φ = 889570432.

The previous prime is 2223926209. The next prime is 2223926249. The reversal of 2223926240 is 426293222.

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

It is a junction number, because it is equal to n+sod(n) for n = 2223926197 and 2223926206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223926249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949610 + ... + 6949929.

It is an arithmetic number, because the mean of its divisors is an integer number (218917755).

Almost surely, 2^2223926240 is an apocalyptic number.

2223926240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223926240 is an abundant number, since it is smaller than the sum of its proper divisors (3030099880).

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

2223926240 is a wasteful number, since it uses less digits than its factorization.

2223926240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899554 (or 13899546 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2223926240 is about 47158.5224535290. The cubic root of 2223926240 is about 1305.2893453725.

The spelling of 2223926240 in words is "two billion, two hundred twenty-three million, nine hundred twenty-six thousand, two hundred forty".