22301033081 has 2 divisors, whose sum is σ = 22301033082. Its totient is φ = 22301033080.

The previous prime is 22301033033. The next prime is 22301033099. The reversal of 22301033081 is 18033010322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21768346681 + 532686400 = 147541^2 + 23080^2 .

It is a cyclic number.

It is not a de Polignac number, because 22301033081 - 2⁶ = 22301033017 is a prime.

It is a super-2 number, since 2×22301033081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22301033581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150516540 + 11150516541.

It is an arithmetic number, because the mean of its divisors is an integer number (11150516541).

Almost surely, 2^22301033081 is an apocalyptic number.

It is an amenable number.

22301033081 is a deficient number, since it is larger than the sum of its proper divisors (1).

22301033081 is an equidigital number, since it uses as much as digits as its factorization.

22301033081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 22301033081 in words is "twenty-two billion, three hundred one million, thirty-three thousand, eighty-one".