221990062914 has 32 divisors (see below), whose sum is σ = 493345056000. Its totient is φ = 73991616912.

The previous prime is 221990062897. The next prime is 221990062919. The reversal of 221990062914 is 419260099122.

221990062914 is a `hidden beast` number, since 2 + 2 + 1 + 9 + 9 + 0 + 0 + 629 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 221990062914.

It is not an unprimeable number, because it can be changed into a prime (221990062919) 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, 700572 + ... + 966840.

It is an arithmetic number, because the mean of its divisors is an integer number (15417033000).

Almost surely, 2^221990062914 is an apocalyptic number.

221990062914 is an abundant number, since it is smaller than the sum of its proper divisors (271354993086).

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

221990062914 is a wasteful number, since it uses less digits than its factorization.

221990062914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281719 (or 281713 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 221990062914 in words is "two hundred twenty-one billion, nine hundred ninety million, sixty-two thousand, nine hundred fourteen".