2222155652 has 12 divisors (see below), whose sum is σ = 3889196556. Its totient is φ = 1110956640.

The previous prime is 2222155633. The next prime is 2222155667. The reversal of 2222155652 is 2565512222.

It can be written as a sum of positive squares in 2 ways, for example, as 2208436036 + 13719616 = 46994^2 + 3704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20378 + ... + 69710.

It is an arithmetic number, because the mean of its divisors is an integer number (324099713).

Almost surely, 2^2222155652 is an apocalyptic number.

It is an amenable number.

2222155652 is a deficient number, since it is larger than the sum of its proper divisors (1667040904).

2222155652 is a wasteful number, since it uses less digits than its factorization.

2222155652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60598 (or 60596 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 2222155652 is about 47139.7459899817. The cubic root of 2222155652 is about 1304.9428495791.

Adding to 2222155652 its reverse (2565512222), we get a palindrome (4787667874).

The spelling of 2222155652 in words is "two billion, two hundred twenty-two million, one hundred fifty-five thousand, six hundred fifty-two".