2212016157 has 36 divisors (see below), whose sum is σ = 3641963520. Its totient is φ = 1289579616.

The previous prime is 2212016153. The next prime is 2212016159. The reversal of 2212016157 is 7516102122.

2212016157 is a `hidden beast` number, since 2 + 21 + 20 + 1 + 615 + 7 = 666.

It is not a de Polignac number, because 2212016157 - 2² = 2212016153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212016157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212016153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9373 + ... + 67170.

Almost surely, 2^2212016157 is an apocalyptic number.

It is an amenable number.

2212016157 is a deficient number, since it is larger than the sum of its proper divisors (1429947363).

2212016157 is a wasteful number, since it uses less digits than its factorization.

2212016157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76594 (or 76578 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 2212016157 is about 47032.0758312877. The cubic root of 2212016157 is about 1302.9550444328.

Adding to 2212016157 its reverse (7516102122), we get a palindrome (9728118279).

The spelling of 2212016157 in words is "two billion, two hundred twelve million, sixteen thousand, one hundred fifty-seven".