222020440399 has 2 divisors, whose sum is σ = 222020440400. Its totient is φ = 222020440398.

The previous prime is 222020440381. The next prime is 222020440457. The reversal of 222020440399 is 993044020222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222020440399 - 2¹⁷ = 222020309327 is a prime.

It is a super-2 number, since 2×222020440399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222020140399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010220199 + 111010220200.

It is an arithmetic number, because the mean of its divisors is an integer number (111010220200).

Almost surely, 2^222020440399 is an apocalyptic number.

222020440399 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020440399 is an equidigital number, since it uses as much as digits as its factorization.

222020440399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 222020440399 in words is "two hundred twenty-two billion, twenty million, four hundred forty thousand, three hundred ninety-nine".