7228794450 has 24 divisors (see below), whose sum is σ = 17927410608. Its totient is φ = 1927678480.

The previous prime is 7228794409. The next prime is 7228794509. The reversal of 7228794450 is 544978227.

It is a self number, because there is not a number n which added to its sum of digits gives 7228794450.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24095832 + ... + 24096131.

It is an arithmetic number, because the mean of its divisors is an integer number (746975442).

Almost surely, 2^7228794450 is an apocalyptic number.

7228794450 is an abundant number, since it is smaller than the sum of its proper divisors (10698616158).

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

7228794450 is a wasteful number, since it uses less digits than its factorization.

7228794450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48191978 (or 48191973 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 7228794450 is about 85022.3173643250. The cubic root of 7228794450 is about 1933.5494874916.

The spelling of 7228794450 in words is "seven billion, two hundred twenty-eight million, seven hundred ninety-four thousand, four hundred fifty".