1453222202 has 16 divisors (see below), whose sum is σ = 2275955712. Its totient is φ = 694607760.

The previous prime is 1453222193. The next prime is 1453222213. The reversal of 1453222202 is 2022223541.

It is a super-2 number, since 2×1453222202² = 4223709536771457608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77927 + ... + 94757.

It is an arithmetic number, because the mean of its divisors is an integer number (142247232).

Almost surely, 2^1453222202 is an apocalyptic number.

1453222202 is a deficient number, since it is larger than the sum of its proper divisors (822733510).

1453222202 is a wasteful number, since it uses less digits than its factorization.

1453222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18733.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1453222202 is about 38121.1516352799. The cubic root of 1453222202 is about 1132.6889787247.

Adding to 1453222202 its reverse (2022223541), we get a palindrome (3475445743).

The spelling of 1453222202 in words is "one billion, four hundred fifty-three million, two hundred twenty-two thousand, two hundred two".