2222157650 has 48 divisors (see below), whose sum is σ = 4404789504. Its totient is φ = 832106880.

The previous prime is 2222157643. The next prime is 2222157667. The reversal of 2222157650 is 567512222.

2222157650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33494 + ... + 74606.

It is an arithmetic number, because the mean of its divisors is an integer number (91766448).

Almost surely, 2^2222157650 is an apocalyptic number.

2222157650 is a deficient number, since it is larger than the sum of its proper divisors (2182631854).

2222157650 is a wasteful number, since it uses less digits than its factorization.

2222157650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41195 (or 41190 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2222157650 is about 47139.7671822846. The cubic root of 2222157650 is about 1304.9432406820.

Adding to 2222157650 its reverse (567512222), we get a palindrome (2789669872).

The spelling of 2222157650 in words is "two billion, two hundred twenty-two million, one hundred fifty-seven thousand, six hundred fifty".