2245666902 has 8 divisors (see below), whose sum is σ = 4491333816. Its totient is φ = 748555632.

The previous prime is 2245666897. The next prime is 2245666919. The reversal of 2245666902 is 2096665422.

It is a sphenic number, since it is the product of 3 distinct primes.

2245666902 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187138903 + ... + 187138914.

It is an arithmetic number, because the mean of its divisors is an integer number (561416727).

Almost surely, 2^2245666902 is an apocalyptic number.

2245666902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2245666902 is a wasteful number, since it uses less digits than its factorization.

2245666902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374277822.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2245666902 is about 47388.4680275697. The cubic root of 2245666902 is about 1309.5289765909.

The spelling of 2245666902 in words is "two billion, two hundred forty-five million, six hundred sixty-six thousand, nine hundred two".