2220150005655 has 8 divisors (see below), whose sum is σ = 3552240009072. Its totient is φ = 1184080003008.

The previous prime is 2220150005653. The next prime is 2220150005687. The reversal of 2220150005655 is 5565000510222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220150005655 - 2¹ = 2220150005653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220150005653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74005000174 + ... + 74005000203.

It is an arithmetic number, because the mean of its divisors is an integer number (444030001134).

Almost surely, 2^{2220150005655} is an apocalyptic number.

2220150005655 is a deficient number, since it is larger than the sum of its proper divisors (1332090003417).

2220150005655 is a wasteful number, since it uses less digits than its factorization.

2220150005655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148010000385.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 2220150005655 its reverse (5565000510222), we get a palindrome (7785150515877).

The spelling of 2220150005655 in words is "two trillion, two hundred twenty billion, one hundred fifty million, five thousand, six hundred fifty-five".