2303302221022 has 64 divisors (see below), whose sum is σ = 3914697600000. Its totient is φ = 1006793948160.

The previous prime is 2303302220971. The next prime is 2303302221037. The reversal of 2303302221022 is 2201222033032.

It is a super-2 number, since 2×2303302221022² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2303302220984 and 2303302221002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167762254 + ... + 167775982.

It is an arithmetic number, because the mean of its divisors is an integer number (61167150000).

Almost surely, 2^{2303302221022} is an apocalyptic number.

2303302221022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2303302221022 is a deficient number, since it is larger than the sum of its proper divisors (1611395378978).

2303302221022 is a wasteful number, since it uses less digits than its factorization.

2303302221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14809.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2303302221022 its reverse (2201222033032), we get a palindrome (4504524254054).

The spelling of 2303302221022 in words is "two trillion, three hundred three billion, three hundred two million, two hundred twenty-one thousand, twenty-two".