222422002042 has 8 divisors (see below), whose sum is σ = 333635041332. Its totient is φ = 111210321600.

The previous prime is 222422001973. The next prime is 222422002079. The reversal of 222422002042 is 240200224222.

It can be written as a sum of positive squares in 2 ways, for example, as 162909911641 + 59512090401 = 403621^2 + 243951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347692 + ... + 752152.

Almost surely, 2^222422002042 is an apocalyptic number.

222422002042 is a deficient number, since it is larger than the sum of its proper divisors (111213039290).

222422002042 is a wasteful number, since it uses less digits than its factorization.

222422002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679424.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222422002042 its reverse (240200224222), we get a palindrome (462622226264).

The spelling of 222422002042 in words is "two hundred twenty-two billion, four hundred twenty-two million, two thousand, forty-two".