2225402446 has 4 divisors (see below), whose sum is σ = 3338103672. Its totient is φ = 1112701222.

The previous prime is 2225402419. The next prime is 2225402471. The reversal of 2225402446 is 6442045222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6442045222 = 2 ⋅3221022611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556350610 + ... + 556350613.

It is an arithmetic number, because the mean of its divisors is an integer number (834525918).

Almost surely, 2^2225402446 is an apocalyptic number.

2225402446 is a deficient number, since it is larger than the sum of its proper divisors (1112701226).

2225402446 is a wasteful number, since it uses less digits than its factorization.

2225402446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112701225.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 2225402446 is about 47174.1713864695. The cubic root of 2225402446 is about 1305.5780914264.

Adding to 2225402446 its reverse (6442045222), we get a palindrome (8667447668).

The spelling of 2225402446 in words is "two billion, two hundred twenty-five million, four hundred two thousand, four hundred forty-six".