2202454221 has 12 divisors (see below), whose sum is σ = 3227839776. Its totient is φ = 1334820520.

The previous prime is 2202454201. The next prime is 2202454229. The reversal of 2202454221 is 1224542022.

It is not a de Polignac number, because 2202454221 - 2⁹ = 2202453709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202454191 and 2202454200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202454229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3033321 + ... + 3034046.

It is an arithmetic number, because the mean of its divisors is an integer number (268986648).

Almost surely, 2^2202454221 is an apocalyptic number.

It is an amenable number.

2202454221 is a deficient number, since it is larger than the sum of its proper divisors (1025385555).

2202454221 is a wasteful number, since it uses less digits than its factorization.

2202454221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067392 (or 6067381 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2202454221 is about 46930.3123897551. The cubic root of 2202454221 is about 1301.0748942224.

Adding to 2202454221 its reverse (1224542022), we get a palindrome (3426996243).

It can be divided in two parts, 22024 and 54221, that added together give a triangular number (76245 = T₃₉₀).

The spelling of 2202454221 in words is "two billion, two hundred two million, four hundred fifty-four thousand, two hundred twenty-one".