32213022433 has 4 divisors (see below), whose sum is σ = 33323816340. Its totient is φ = 31102228528.

The previous prime is 32213022421. The next prime is 32213022463. The reversal of 32213022433 is 33422031223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33422031223 = 7 ⋅4774575889.

It can be written as a sum of positive squares in 2 ways, for example, as 6418092769 + 25794929664 = 80113^2 + 160608^2 .

It is a cyclic number.

It is not a de Polignac number, because 32213022433 - 2¹³ = 32213014241 is a prime.

It is a super-2 number, since 2×32213022433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32213022398 and 32213022407.

It is not an unprimeable number, because it can be changed into a prime (32213022403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555396910 + ... + 555396967.

It is an arithmetic number, because the mean of its divisors is an integer number (8330954085).

Almost surely, 2^32213022433 is an apocalyptic number.

It is an amenable number.

32213022433 is a deficient number, since it is larger than the sum of its proper divisors (1110793907).

32213022433 is a wasteful number, since it uses less digits than its factorization.

32213022433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110793906.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 32213022433 its reverse (33422031223), we get a palindrome (65635053656).

The spelling of 32213022433 in words is "thirty-two billion, two hundred thirteen million, twenty-two thousand, four hundred thirty-three".