21532554422214 has 32 divisors (see below), whose sum is σ = 47411129018880. Its totient is φ = 6465153952800.

The previous prime is 21532554422207. The next prime is 21532554422221. The reversal of 21532554422214 is 41222445523512.

It is an interprime number because it is at equal distance from previous prime (21532554422207) and next prime (21532554422221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1496556222 + ... + 1496570609.

It is an arithmetic number, because the mean of its divisors is an integer number (1481597781840).

Almost surely, 2^{21532554422214} is an apocalyptic number.

21532554422214 is an abundant number, since it is smaller than the sum of its proper divisors (25878574596666).

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

21532554422214 is a wasteful number, since it uses less digits than its factorization.

21532554422214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993126956.

The product of its digits is 768000, while the sum is 42.

Adding to 21532554422214 its reverse (41222445523512), we get a palindrome (62754999945726).

The spelling of 21532554422214 in words is "twenty-one trillion, five hundred thirty-two billion, five hundred fifty-four million, four hundred twenty-two thousand, two hundred fourteen".