2219922857153 has 4 divisors (see below), whose sum is σ = 2228560689540. Its totient is φ = 2211285024768.

The previous prime is 2219922857123. The next prime is 2219922857249. The reversal of 2219922857153 is 3517582299122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1598737705744 + 621185151409 = 1264412^2 + 788153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2219922857153 - 2²² = 2219918662849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2219922857123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4318915808 + ... + 4318916321.

It is an arithmetic number, because the mean of its divisors is an integer number (557140172385).

Almost surely, 2^{2219922857153} is an apocalyptic number.

It is an amenable number.

2219922857153 is a deficient number, since it is larger than the sum of its proper divisors (8637832387).

2219922857153 is an equidigital number, since it uses as much as digits as its factorization.

2219922857153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637832386.

The product of its digits is 5443200, while the sum is 56.

The spelling of 2219922857153 in words is "two trillion, two hundred nineteen billion, nine hundred twenty-two million, eight hundred fifty-seven thousand, one hundred fifty-three".