2478450032222 has 64 divisors (see below), whose sum is σ = 4309396992000. Its totient is φ = 1061470904832.

The previous prime is 2478450032221. The next prime is 2478450032371. The reversal of 2478450032222 is 2222300548742.

It is a super-3 number, since 3×2478450032222³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2478450032222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478450032221) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1231979 + ... + 2544537.

It is an arithmetic number, because the mean of its divisors is an integer number (67334328000).

Almost surely, 2^{2478450032222} is an apocalyptic number.

2478450032222 is a deficient number, since it is larger than the sum of its proper divisors (1830946959778).

2478450032222 is a wasteful number, since it uses less digits than its factorization.

2478450032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312713.

The product of its (nonzero) digits is 430080, while the sum is 41.

The spelling of 2478450032222 in words is "two trillion, four hundred seventy-eight billion, four hundred fifty million, thirty-two thousand, two hundred twenty-two".