2216147501 has 2 divisors, whose sum is σ = 2216147502. Its totient is φ = 2216147500.

The previous prime is 2216147419. The next prime is 2216147509. The reversal of 2216147501 is 1057416122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2120694601 + 95452900 = 46051^2 + 9770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216147501 - 2¹⁰ = 2216146477 is a prime.

It is a super-2 number, since 2×2216147501² = 9822619492377090002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216147509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108073750 + 1108073751.

It is an arithmetic number, because the mean of its divisors is an integer number (1108073751).

Almost surely, 2^2216147501 is an apocalyptic number.

It is an amenable number.

2216147501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216147501 is an equidigital number, since it uses as much as digits as its factorization.

2216147501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2216147501 is about 47075.9758369383. The cubic root of 2216147501 is about 1303.7657087587.

The spelling of 2216147501 in words is "two billion, two hundred sixteen million, one hundred forty-seven thousand, five hundred one".