2202422023442 has 12 divisors (see below), whose sum is σ = 3360575873166. Its totient is φ = 1082546414880.

The previous prime is 2202422023427. The next prime is 2202422023469. The reversal of 2202422023442 is 2443202242022.

It can be written as a sum of positive squares in only one way, i.e., 1474473489841 + 727948533601 = 1214279^2 + 853199^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158167559 + ... + 158181482.

Almost surely, 2^{2202422023442} is an apocalyptic number.

2202422023442 is a deficient number, since it is larger than the sum of its proper divisors (1158153849724).

2202422023442 is an equidigital number, since it uses as much as digits as its factorization.

2202422023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316349161 (or 316349102 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 2202422023442 its reverse (2443202242022), we get a palindrome (4645624265464).

The spelling of 2202422023442 in words is "two trillion, two hundred two billion, four hundred twenty-two million, twenty-three thousand, four hundred forty-two".