2247399000 has 1024 divisors, whose sum is σ = 10351411200. Its totient is φ = 437184000.

The previous prime is 2247398957. The next prime is 2247399013. The reversal of 2247399000 is 9937422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 47816977 + ... + 47817023.

It is an arithmetic number, because the mean of its divisors is an integer number (10108800).

Almost surely, 2^2247399000 is an apocalyptic number.

2247399000 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 2247399000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5175705600).

2247399000 is an abundant number, since it is smaller than the sum of its proper divisors (8104012200).

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

2247399000 is a wasteful number, since it uses less digits than its factorization.

2247399000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 2247399000 is about 47406.7400271312. The cubic root of 2247399000 is about 1309.8655729046.

The spelling of 2247399000 in words is "two billion, two hundred forty-seven million, three hundred ninety-nine thousand".