322214221145 has 8 divisors (see below), whose sum is σ = 386674779840. Its totient is φ = 257759567280.

The previous prime is 322214221129. The next prime is 322214221159. The reversal of 322214221145 is 541122412223.

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

It is not a de Polignac number, because 322214221145 - 2⁴ = 322214221129 is a prime.

It is a super-2 number, since 2×322214221145² (a number of 24 digits) contains 22 as substring.

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, 1355255 + ... + 1575164.

It is an arithmetic number, because the mean of its divisors is an integer number (48334347480).

Almost surely, 2^322214221145 is an apocalyptic number.

It is an amenable number.

322214221145 is a deficient number, since it is larger than the sum of its proper divisors (64460558695).

322214221145 is a wasteful number, since it uses less digits than its factorization.

322214221145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952415.

The product of its digits is 7680, while the sum is 29.

Adding to 322214221145 its reverse (541122412223), we get a palindrome (863336633368).

The spelling of 322214221145 in words is "three hundred twenty-two billion, two hundred fourteen million, two hundred twenty-one thousand, one hundred forty-five".