222354203442 has 64 divisors (see below), whose sum is σ = 552678785280. Its totient is φ = 58176700416.

The previous prime is 222354203429. The next prime is 222354203443. The reversal of 222354203442 is 244302453222.

It is not an unprimeable number, because it can be changed into a prime (222354203443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4181967 + ... + 4234802.

It is an arithmetic number, because the mean of its divisors is an integer number (8635606020).

Almost surely, 2^222354203442 is an apocalyptic number.

222354203442 is an abundant number, since it is smaller than the sum of its proper divisors (330324581838).

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

222354203442 is a wasteful number, since it uses less digits than its factorization.

222354203442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416835.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 222354203442 its reverse (244302453222), we get a palindrome (466656656664).

The spelling of 222354203442 in words is "two hundred twenty-two billion, three hundred fifty-four million, two hundred three thousand, four hundred forty-two".