2215114402 has 4 divisors (see below), whose sum is σ = 3322671606. Its totient is φ = 1107557200.

The previous prime is 2215114397. The next prime is 2215114441. The reversal of 2215114402 is 2044115122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2116092001 + 99022401 = 46001^2 + 9951^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553778599 + ... + 553778602.

Almost surely, 2^2215114402 is an apocalyptic number.

2215114402 is a deficient number, since it is larger than the sum of its proper divisors (1107557204).

2215114402 is a wasteful number, since it uses less digits than its factorization.

2215114402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107557203.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2215114402 is about 47065.0018803782. The cubic root of 2215114402 is about 1303.5630856028.

Adding to 2215114402 its reverse (2044115122), we get a palindrome (4259229524).

The spelling of 2215114402 in words is "two billion, two hundred fifteen million, one hundred fourteen thousand, four hundred two".