2219474244101 has 8 divisors (see below), whose sum is σ = 2223408384024. Its totient is φ = 2215540408320.

The previous prime is 2219474244083. The next prime is 2219474244103. The reversal of 2219474244101 is 1014424749122.

It is a Cunningham number, because it is equal to 1489790²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 204349202500 + 2015125041601 = 452050^2 + 1419551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2219474244101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219474244103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18554981 + ... + 18674213.

It is an arithmetic number, because the mean of its divisors is an integer number (277926048003).

Almost surely, 2^{2219474244101} is an apocalyptic number.

It is an amenable number.

2219474244101 is a deficient number, since it is larger than the sum of its proper divisors (3934139923).

2219474244101 is a wasteful number, since it uses less digits than its factorization.

2219474244101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152071.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 2219474244101 in words is "two trillion, two hundred nineteen billion, four hundred seventy-four million, two hundred forty-four thousand, one hundred one".