2245646007 has 24 divisors (see below), whose sum is σ = 3588444288. Its totient is φ = 1341824400.

The previous prime is 2245645979. The next prime is 2245646027. The reversal of 2245646007 is 7006465422.

2245646007 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 646 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 2245646007 - 2¹⁸ = 2245383863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245646027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152713 + ... + 166770.

It is an arithmetic number, because the mean of its divisors is an integer number (149518512).

Almost surely, 2^2245646007 is an apocalyptic number.

2245646007 is a deficient number, since it is larger than the sum of its proper divisors (1342798281).

2245646007 is a wasteful number, since it uses less digits than its factorization.

2245646007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319571 (or 319568 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2245646007 is about 47388.2475620274. The cubic root of 2245646007 is about 1309.5249150368.

The spelling of 2245646007 in words is "two billion, two hundred forty-five million, six hundred forty-six thousand, seven".