221422001176374 has 16 divisors (see below), whose sum is σ = 442844809709808. Its totient is φ = 73807199165952.

The previous prime is 221422001176373. The next prime is 221422001176391. The reversal of 221422001176374 is 473671100224122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221422001176373) 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, 30045007 + ... + 36681690.

It is an arithmetic number, because the mean of its divisors is an integer number (27677800606863).

Almost surely, 2^{221422001176374} is an apocalyptic number.

221422001176374 is an abundant number, since it is smaller than the sum of its proper divisors (221422808533434).

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

221422001176374 is a wasteful number, since it uses less digits than its factorization.

221422001176374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67279759.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 221422001176374 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, one million, one hundred seventy-six thousand, three hundred seventy-four".