2245661300 has 36 divisors (see below), whose sum is σ = 5129567520. Its totient is φ = 850986720.

The previous prime is 2245661267. The next prime is 2245661303. The reversal of 2245661300 is 31665422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245661303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589064 + ... + 592863.

Almost surely, 2^2245661300 is an apocalyptic number.

2245661300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245661300 is an abundant number, since it is smaller than the sum of its proper divisors (2883906220).

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

2245661300 is a wasteful number, since it uses less digits than its factorization.

2245661300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181960 (or 1181953 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2245661300 is about 47388.4089203257. The cubic root of 2245661300 is about 1309.5278876809.

The spelling of 2245661300 in words is "two billion, two hundred forty-five million, six hundred sixty-one thousand, three hundred".