2254204440 has 96 divisors (see below), whose sum is σ = 7397413920. Its totient is φ = 595275264.

The previous prime is 2254204411. The next prime is 2254204453. The reversal of 2254204440 is 444024522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6684 + ... + 67476.

It is an arithmetic number, because the mean of its divisors is an integer number (77056395).

Almost surely, 2^2254204440 is an apocalyptic number.

2254204440 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 2254204440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3698706960).

2254204440 is an abundant number, since it is smaller than the sum of its proper divisors (5143209480).

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

2254204440 is a wasteful number, since it uses less digits than its factorization.

2254204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60913 (or 60906 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2254204440 is about 47478.4629068802. The cubic root of 2254204440 is about 1311.1863929344.

Adding to 2254204440 its reverse (444024522), we get a palindrome (2698228962).

The spelling of 2254204440 in words is "two billion, two hundred fifty-four million, two hundred four thousand, four hundred forty".