Search a number
-
+
22132001407 is a prime number
BaseRepresentation
bin10100100111001010…
…111000101001111111
32010010102021011100211
4110213022320221333
5330311243021112
614100045333251
71412310623305
oct244712705177
963112234324
1022132001407
119427a3525a
124357b67227
1321192bb729
1410dd502275
158980050a7
hex5272b8a7f

22132001407 has 2 divisors, whose sum is σ = 22132001408. Its totient is φ = 22132001406.

The previous prime is 22132001387. The next prime is 22132001447. The reversal of 22132001407 is 70410023122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22132001407 - 27 = 22132001279 is a prime.

It is a super-3 number, since 3×221320014073 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132001447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066000703 + 11066000704.

It is an arithmetic number, because the mean of its divisors is an integer number (11066000704).

Almost surely, 222132001407 is an apocalyptic number.

22132001407 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132001407 is an equidigital number, since it uses as much as digits as its factorization.

22132001407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 22132001407 its reverse (70410023122), we get a palindrome (92542024529).

The spelling of 22132001407 in words is "twenty-two billion, one hundred thirty-two million, one thousand, four hundred seven".