2067222157 has 16 divisors (see below), whose sum is σ = 2775572352. Its totient is φ = 1486912320.

The previous prime is 2067222139. The next prime is 2067222187. The reversal of 2067222157 is 7512227602.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2067222157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067222137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031578 + ... + 1033579.

It is an arithmetic number, because the mean of its divisors is an integer number (173473272).

Almost surely, 2^2067222157 is an apocalyptic number.

It is an amenable number.

2067222157 is a deficient number, since it is larger than the sum of its proper divisors (708350195).

2067222157 is a wasteful number, since it uses less digits than its factorization.

2067222157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065188.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2067222157 is about 45466.7148252433. The cubic root of 2067222157 is about 1273.8815581001.

Adding to 2067222157 its reverse (7512227602), we get a palindrome (9579449759).

Subtracting 2067222157 from its reverse (7512227602), we obtain a palindrome (5445005445).

The spelling of 2067222157 in words is "two billion, sixty-seven million, two hundred twenty-two thousand, one hundred fifty-seven".