378357222220 has 24 divisors (see below), whose sum is σ = 796531605408. Its totient is φ = 150965472000.

The previous prime is 378357222163. The next prime is 378357222239. The reversal of 378357222220 is 22222753873.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23580336 + ... + 23596375.

It is an arithmetic number, because the mean of its divisors is an integer number (33188816892).

Almost surely, 2^378357222220 is an apocalyptic number.

It is an amenable number.

378357222220 is an abundant number, since it is smaller than the sum of its proper divisors (418174383188).

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

378357222220 is a wasteful number, since it uses less digits than its factorization.

378357222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47177121 (or 47177119 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 378357222220 in words is "three hundred seventy-eight billion, three hundred fifty-seven million, two hundred twenty-two thousand, two hundred twenty".