2232222550 has 12 divisors (see below), whose sum is σ = 4151934036. Its totient is φ = 892889000.

The previous prime is 2232222541. The next prime is 2232222557. The reversal of 2232222550 is 552222322.

It is a super-3 number, since 3×2232222550³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232222557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22322176 + ... + 22322275.

It is an arithmetic number, because the mean of its divisors is an integer number (345994503).

Almost surely, 2^2232222550 is an apocalyptic number.

2232222550 is a deficient number, since it is larger than the sum of its proper divisors (1919711486).

2232222550 is a wasteful number, since it uses less digits than its factorization.

2232222550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44644463 (or 44644458 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2232222550 is about 47246.4025085508. The cubic root of 2232222550 is about 1306.9104493465.

Adding to 2232222550 its reverse (552222322), we get a palindrome (2784444872).

The spelling of 2232222550 in words is "two billion, two hundred thirty-two million, two hundred twenty-two thousand, five hundred fifty".