2290215101 has 4 divisors (see below), whose sum is σ = 2292098172. Its totient is φ = 2288332032.

The previous prime is 2290215077. The next prime is 2290215143. The reversal of 2290215101 is 1015120922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1015120922 = 2 ⋅507560461.

It can be written as a sum of positive squares in 2 ways, for example, as 404050201 + 1886164900 = 20101^2 + 43430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2290215101 - 2¹⁸ = 2289952957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296215101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939710 + ... + 942143.

It is an arithmetic number, because the mean of its divisors is an integer number (573024543).

Almost surely, 2^2290215101 is an apocalyptic number.

It is an amenable number.

2290215101 is a deficient number, since it is larger than the sum of its proper divisors (1883071).

2290215101 is a wasteful number, since it uses less digits than its factorization.

2290215101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883070.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 2290215101 is about 47856.1918773318. The cubic root of 2290215101 is about 1318.1315585537.

The spelling of 2290215101 in words is "two billion, two hundred ninety million, two hundred fifteen thousand, one hundred one".