4478022502 has 16 divisors (see below), whose sum is σ = 6849857952. Its totient is φ = 2195104320.

The previous prime is 4478022473. The next prime is 4478022503. The reversal of 4478022502 is 2052208744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478022503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67449 + ... + 116212.

It is an arithmetic number, because the mean of its divisors is an integer number (428116122).

Almost surely, 2^4478022502 is an apocalyptic number.

4478022502 is a deficient number, since it is larger than the sum of its proper divisors (2371835450).

4478022502 is a wasteful number, since it uses less digits than its factorization.

4478022502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183903.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 4478022502 is about 66918.0282285723. The cubic root of 4478022502 is about 1648.2715296597.

The spelling of 4478022502 in words is "four billion, four hundred seventy-eight million, twenty-two thousand, five hundred two".