Search a number
-
+
22212332053 is a prime number
BaseRepresentation
bin10100101011111101…
…010100101000010101
32010100000102101021221
4110223331110220111
5330442324111203
614112035210341
71414304464402
oct245375245025
963300371257
1022212332053
11946931191a
12437aa469b1
13212cb36462
14110a0532a9
158a00c1abd
hex52bf54a15

22212332053 has 2 divisors, whose sum is σ = 22212332054. Its totient is φ = 22212332052.

The previous prime is 22212332003. The next prime is 22212332057. The reversal of 22212332053 is 35023321222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17337778929 + 4874553124 = 131673^2 + 69818^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212332053 - 217 = 22212200981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212332057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106166026 + 11106166027.

It is an arithmetic number, because the mean of its divisors is an integer number (11106166027).

Almost surely, 222212332053 is an apocalyptic number.

It is an amenable number.

22212332053 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212332053 is an equidigital number, since it uses as much as digits as its factorization.

22212332053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22212332053 its reverse (35023321222), we get a palindrome (57235653275).

The spelling of 22212332053 in words is "twenty-two billion, two hundred twelve million, three hundred thirty-two thousand, fifty-three".