2250289242 has 16 divisors (see below), whose sum is σ = 5000642880. Its totient is φ = 750096396.

The previous prime is 2250289219. The next prime is 2250289243. The reversal of 2250289242 is 2429820522.

2250289242 is a `hidden beast` number, since 22 + 502 + 8 + 92 + 42 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2250289197 and 2250289206.

It is not an unprimeable number, because it can be changed into a prime (2250289243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20835958 + ... + 20836065.

It is an arithmetic number, because the mean of its divisors is an integer number (312540180).

Almost surely, 2^2250289242 is an apocalyptic number.

2250289242 is an abundant number, since it is smaller than the sum of its proper divisors (2750353638).

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

2250289242 is a wasteful number, since it uses less digits than its factorization.

2250289242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41672034 (or 41672028 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2250289242 is about 47437.2136829304. The cubic root of 2250289242 is about 1310.4268449565.

It can be divided in two parts, 225028 and 9242, that added together give a triangular number (234270 = T₆₈₄).

The spelling of 2250289242 in words is "two billion, two hundred fifty million, two hundred eighty-nine thousand, two hundred forty-two".