22780600541 has 2 divisors, whose sum is σ = 22780600542. Its totient is φ = 22780600540.

The previous prime is 22780600529. The next prime is 22780600567. The reversal of 22780600541 is 14500608722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17803298041 + 4977302500 = 133429^2 + 70550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22780600541 is a prime.

It is a super-2 number, since 2×22780600541² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22780600571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11390300270 + 11390300271.

It is an arithmetic number, because the mean of its divisors is an integer number (11390300271).

Almost surely, 2^22780600541 is an apocalyptic number.

It is an amenable number.

22780600541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22780600541 is an equidigital number, since it uses as much as digits as its factorization.

22780600541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 22780600541 in words is "twenty-two billion, seven hundred eighty million, six hundred thousand, five hundred forty-one".