14888821922 has 18 divisors (see below), whose sum is σ = 24186967443. Its totient is φ = 6870728592.

The previous prime is 14888821919. The next prime is 14888821993. The reversal of 14888821922 is 22912888841.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1051769761 + 13837052161 = 32431^2 + 117631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=86281.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2239988 + ... + 2246624.

Almost surely, 2^14888821922 is an apocalyptic number.

14888821922 is a deficient number, since it is larger than the sum of its proper divisors (9298145521).

14888821922 is an frugal number, since it uses more digits than its factorization.

14888821922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302 (or 6652 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 53.

The spelling of 14888821922 in words is "fourteen billion, eight hundred eighty-eight million, eight hundred twenty-one thousand, nine hundred twenty-two".