2250981406 has 8 divisors (see below), whose sum is σ = 3376697040. Its totient is φ = 1125415728.

The previous prime is 2250981389. The next prime is 2250981431. The reversal of 2250981406 is 6041890522.

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

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, 14410 + ... + 68626.

It is an arithmetic number, because the mean of its divisors is an integer number (422087130).

Almost surely, 2^2250981406 is an apocalyptic number.

2250981406 is a deficient number, since it is larger than the sum of its proper divisors (1125715634).

2250981406 is a wasteful number, since it uses less digits than its factorization.

2250981406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74978.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2250981406 is about 47444.5087022724. The cubic root of 2250981406 is about 1310.5611887686.

The spelling of 2250981406 in words is "two billion, two hundred fifty million, nine hundred eighty-one thousand, four hundred six".