22601701121 has 2 divisors, whose sum is σ = 22601701122. Its totient is φ = 22601701120.

The previous prime is 22601701117. The next prime is 22601701139. The reversal of 22601701121 is 12110710622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12499240000 + 10102461121 = 111800^2 + 100511^2 .

It is a cyclic number.

It is not a de Polignac number, because 22601701121 - 2² = 22601701117 is a prime.

It is a super-3 number, since 3×22601701121³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22601701181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11300850560 + 11300850561.

It is an arithmetic number, because the mean of its divisors is an integer number (11300850561).

Almost surely, 2^22601701121 is an apocalyptic number.

It is an amenable number.

22601701121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22601701121 is an equidigital number, since it uses as much as digits as its factorization.

22601701121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 22601701121 in words is "twenty-two billion, six hundred one million, seven hundred one thousand, one hundred twenty-one".