32214221322440 has 32 divisors (see below), whose sum is σ = 76296839976000. Its totient is φ = 12207494395584.

The previous prime is 32214221322407. The next prime is 32214221322527. The reversal of 32214221322440 is 4422312241223.

It is a super-2 number, since 2×32214221322440² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32214221322397 and 32214221322406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21193565900 + ... + 21193567419.

It is an arithmetic number, because the mean of its divisors is an integer number (2384276249250).

Almost surely, 2^{32214221322440} is an apocalyptic number.

It is an amenable number.

32214221322440 is an abundant number, since it is smaller than the sum of its proper divisors (44082618653560).

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

32214221322440 is a wasteful number, since it uses less digits than its factorization.

32214221322440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42387133349 (or 42387133345 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 32214221322440 its reverse (4422312241223), we get a palindrome (36636533563663).

The spelling of 32214221322440 in words is "thirty-two trillion, two hundred fourteen billion, two hundred twenty-one million, three hundred twenty-two thousand, four hundred forty".