2212015151 has 4 divisors (see below), whose sum is σ = 2213634672. Its totient is φ = 2210395632.

The previous prime is 2212015109. The next prime is 2212015171. The reversal of 2212015151 is 1515102122.

2212015151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2212015151 - 2²² = 2207820847 is a prime.

It is a super-2 number, since 2×2212015151² = 9786022056507105602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212015171) 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, 807710 + ... + 810443.

It is an arithmetic number, because the mean of its divisors is an integer number (553408668).

Almost surely, 2^2212015151 is an apocalyptic number.

2212015151 is a deficient number, since it is larger than the sum of its proper divisors (1619521).

2212015151 is a wasteful number, since it uses less digits than its factorization.

2212015151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619520.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 2212015151 is about 47032.0651364577. The cubic root of 2212015151 is about 1302.9548469096.

Adding to 2212015151 its reverse (1515102122), we get a palindrome (3727117273).

The spelling of 2212015151 in words is "two billion, two hundred twelve million, fifteen thousand, one hundred fifty-one".