2226479197 has 2 divisors, whose sum is σ = 2226479198. Its totient is φ = 2226479196.

The previous prime is 2226479093. The next prime is 2226479221. The reversal of 2226479197 is 7919746222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1374481476 + 851997721 = 37074^2 + 29189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226479197 is a prime.

It is a super-2 number, since 2×2226479197² = 9914419229347529618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2226479197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226419197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113239598 + 1113239599.

It is an arithmetic number, because the mean of its divisors is an integer number (1113239599).

Almost surely, 2^2226479197 is an apocalyptic number.

It is an amenable number.

2226479197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226479197 is an equidigital number, since it uses as much as digits as its factorization.

2226479197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 2226479197 is about 47185.5825120343. The cubic root of 2226479197 is about 1305.7886235111.

The spelling of 2226479197 in words is "two billion, two hundred twenty-six million, four hundred seventy-nine thousand, one hundred ninety-seven".