3872222547402 has 32 divisors (see below), whose sum is σ = 8945455299264. Its totient is φ = 1104377196800.

The previous prime is 3872222547379. The next prime is 3872222547409. The reversal of 3872222547402 is 2047452222783.

It is not an unprimeable number, because it can be changed into a prime (3872222547409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725588249 + ... + 1725590492.

It is an arithmetic number, because the mean of its divisors is an integer number (279545478102).

Almost surely, 2^{3872222547402} is an apocalyptic number.

3872222547402 is an abundant number, since it is smaller than the sum of its proper divisors (5073232751862).

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

3872222547402 is a wasteful number, since it uses less digits than its factorization.

3872222547402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451178774.

The product of its (nonzero) digits is 3010560, while the sum is 48.

The spelling of 3872222547402 in words is "three trillion, eight hundred seventy-two billion, two hundred twenty-two million, five hundred forty-seven thousand, four hundred two".