2221453322 has 16 divisors (see below), whose sum is σ = 3669082272. Its totient is φ = 1000313520.

The previous prime is 2221453313. The next prime is 2221453337. The reversal of 2221453322 is 2233541222.

It is a junction number, because it is equal to n+sod(n) for n = 2221453291 and 2221453300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469493 + ... + 474200.

It is an arithmetic number, because the mean of its divisors is an integer number (229317642).

Almost surely, 2^2221453322 is an apocalyptic number.

2221453322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221453322 is a deficient number, since it is larger than the sum of its proper divisors (1447628950).

2221453322 is a wasteful number, since it uses less digits than its factorization.

2221453322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943813.

The product of its digits is 5760, while the sum is 26.

The square root of 2221453322 is about 47132.2959551092. The cubic root of 2221453322 is about 1304.8053558976.

Adding to 2221453322 its reverse (2233541222), we get a palindrome (4454994544).

The spelling of 2221453322 in words is "two billion, two hundred twenty-one million, four hundred fifty-three thousand, three hundred twenty-two".