2222156013 has 32 divisors (see below), whose sum is σ = 3722222592. Its totient is φ = 1145539200.

The previous prime is 2222155993. The next prime is 2222156023. The reversal of 2222156013 is 3106512222.

2222156013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222156013 - 2⁸ = 2222155757 is a prime.

It is a super-2 number, since 2×2222156013² = 9875954692224112338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222156023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6456 + ... + 66977.

It is an arithmetic number, because the mean of its divisors is an integer number (116319456).

Almost surely, 2^2222156013 is an apocalyptic number.

It is an amenable number.

2222156013 is a deficient number, since it is larger than the sum of its proper divisors (1500066579).

2222156013 is a wasteful number, since it uses less digits than its factorization.

2222156013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73585.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2222156013 is about 47139.7498190222. The cubic root of 2222156013 is about 1304.9429202438.

Adding to 2222156013 its reverse (3106512222), we get a palindrome (5328668235).

The spelling of 2222156013 in words is "two billion, two hundred twenty-two million, one hundred fifty-six thousand, thirteen".