2215023201 has 12 divisors (see below), whose sum is σ = 3199932112. Its totient is φ = 1476472536.

The previous prime is 2215023169. The next prime is 2215023233. The reversal of 2215023201 is 1023205122.

It is an interprime number because it is at equal distance from previous prime (2215023169) and next prime (2215023233).

It is not a de Polignac number, because 2215023201 - 2⁵ = 2215023169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215023271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75510 + ... + 100656.

Almost surely, 2^2215023201 is an apocalyptic number.

It is an amenable number.

2215023201 is a deficient number, since it is larger than the sum of its proper divisors (984908911).

2215023201 is a wasteful number, since it uses less digits than its factorization.

2215023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34940 (or 34937 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2215023201 is about 47064.0329869849. The cubic root of 2215023201 is about 1303.5451951967.

Adding to 2215023201 its reverse (1023205122), we get a palindrome (3238228323).

The spelling of 2215023201 in words is "two billion, two hundred fifteen million, twenty-three thousand, two hundred one".