2245522213155 has 32 divisors (see below), whose sum is σ = 3951531085824. Its totient is φ = 1081966836096.

The previous prime is 2245522213127. The next prime is 2245522213157. The reversal of 2245522213155 is 5513122255422.

It is not a de Polignac number, because 2245522213155 - 2²¹ = 2245520116003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2245522213157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122496139 + ... + 122514468.

It is an arithmetic number, because the mean of its divisors is an integer number (123485346432).

Almost surely, 2^{2245522213155} is an apocalyptic number.

2245522213155 is a deficient number, since it is larger than the sum of its proper divisors (1706008872669).

2245522213155 is a wasteful number, since it uses less digits than its factorization.

2245522213155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245010675.

The product of its digits is 240000, while the sum is 39.

Adding to 2245522213155 its reverse (5513122255422), we get a palindrome (7758644468577).

The spelling of 2245522213155 in words is "two trillion, two hundred forty-five billion, five hundred twenty-two million, two hundred thirteen thousand, one hundred fifty-five".