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22070964961 is a prime number
BaseRepresentation
bin10100100011100010…
…000011001011100001
32002222011102012002201
4110203202003023201
5330200131334321
614050025213201
71410640051423
oct244342031341
962864365081
1022070964961
1193a6536711
12433b631201
13210976aaa6
1410d5374813
1589299a291
hex5238832e1

22070964961 has 2 divisors, whose sum is σ = 22070964962. Its totient is φ = 22070964960.

The previous prime is 22070964943. The next prime is 22070964991. The reversal of 22070964961 is 16946907022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15001350400 + 7069614561 = 122480^2 + 84081^2 .

It is a cyclic number.

It is not a de Polignac number, because 22070964961 - 219 = 22070440673 is a prime.

It is not a weakly prime, because it can be changed into another prime (22070964991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035482480 + 11035482481.

It is an arithmetic number, because the mean of its divisors is an integer number (11035482481).

Almost surely, 222070964961 is an apocalyptic number.

It is an amenable number.

22070964961 is a deficient number, since it is larger than the sum of its proper divisors (1).

22070964961 is an equidigital number, since it uses as much as digits as its factorization.

22070964961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 22070964961 in words is "twenty-two billion, seventy million, nine hundred sixty-four thousand, nine hundred sixty-one".