2242446642246 has 32 divisors (see below), whose sum is σ = 4498099043328. Its totient is φ = 745284445920.

The previous prime is 2242446642211. The next prime is 2242446642251. The reversal of 2242446642246 is 6422466442422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2242446642195 and 2242446642204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2417001 + ... + 3213531.

It is an arithmetic number, because the mean of its divisors is an integer number (140565595104).

Almost surely, 2^{2242446642246} is an apocalyptic number.

2242446642246 is an abundant number, since it is smaller than the sum of its proper divisors (2255652401082).

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

2242446642246 is a wasteful number, since it uses less digits than its factorization.

2242446642246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797916.

The product of its digits is 7077888, while the sum is 48.

The spelling of 2242446642246 in words is "two trillion, two hundred forty-two billion, four hundred forty-six million, six hundred forty-two thousand, two hundred forty-six".