Search a number
-
+
32422022431 is a prime number
BaseRepresentation
bin11110001100100000…
…001100110100011111
310002200112202101112121
4132030200030310133
51012400014204211
622521112243411
72225306433511
oct361440146437
9102615671477
1032422022431
1112828428367
12634a0a0567
1330990c1876
1417d7d9bbb1
15c9b5a0271
hex78c80cd1f

32422022431 has 2 divisors, whose sum is σ = 32422022432. Its totient is φ = 32422022430.

The previous prime is 32422022411. The next prime is 32422022441. The reversal of 32422022431 is 13422022423.

It is a strong prime.

It is an emirp because it is prime and its reverse (13422022423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32422022431 - 211 = 32422020383 is a prime.

It is a super-2 number, since 2×324220224312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32422022396 and 32422022405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32422022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16211011215 + 16211011216.

It is an arithmetic number, because the mean of its divisors is an integer number (16211011216).

Almost surely, 232422022431 is an apocalyptic number.

32422022431 is a deficient number, since it is larger than the sum of its proper divisors (1).

32422022431 is an equidigital number, since it uses as much as digits as its factorization.

32422022431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32422022431 its reverse (13422022423), we get a palindrome (45844044854).

The spelling of 32422022431 in words is "thirty-two billion, four hundred twenty-two million, twenty-two thousand, four hundred thirty-one".