1453220022 has 8 divisors (see below), whose sum is σ = 2906440056. Its totient is φ = 484406672.

The previous prime is 1453220011. The next prime is 1453220039. The reversal of 1453220022 is 2200223541.

It is a sphenic number, since it is the product of 3 distinct primes.

1453220022 is an admirable number.

It is a super-2 number, since 2×1453220022² = 4223696864683360968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121101663 + ... + 121101674.

It is an arithmetic number, because the mean of its divisors is an integer number (363305007).

Almost surely, 2^1453220022 is an apocalyptic number.

1453220022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453220022 is a wasteful number, since it uses less digits than its factorization.

1453220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242203342.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1453220022 is about 38121.1230422190. The cubic root of 1453220022 is about 1132.6884123366.

Adding to 1453220022 its reverse (2200223541), we get a palindrome (3653443563).

The spelling of 1453220022 in words is "one billion, four hundred fifty-three million, two hundred twenty thousand, twenty-two".