22000696541 has 2 divisors, whose sum is σ = 22000696542. Its totient is φ = 22000696540.

The previous prime is 22000696463. The next prime is 22000696547. The reversal of 22000696541 is 14569600022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21912880900 + 87815641 = 148030^2 + 9371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000696541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000696547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000348270 + 11000348271.

It is an arithmetic number, because the mean of its divisors is an integer number (11000348271).

Almost surely, 2^22000696541 is an apocalyptic number.

It is an amenable number.

22000696541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000696541 is an equidigital number, since it uses as much as digits as its factorization.

22000696541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 22000696541 in words is "twenty-two billion, six hundred ninety-six thousand, five hundred forty-one".