2249906794 has 4 divisors (see below), whose sum is σ = 3374860194. Its totient is φ = 1124953396.

The previous prime is 2249906783. The next prime is 2249906801. The reversal of 2249906794 is 4976099422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1258475625 + 991431169 = 35475^2 + 31487^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562476697 + ... + 562476700.

Almost surely, 2^2249906794 is an apocalyptic number.

2249906794 is a deficient number, since it is larger than the sum of its proper divisors (1124953400).

2249906794 is a wasteful number, since it uses less digits than its factorization.

2249906794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124953399.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 2249906794 is about 47433.1824148454. The cubic root of 2249906794 is about 1310.3526028678.

The spelling of 2249906794 in words is "two billion, two hundred forty-nine million, nine hundred six thousand, seven hundred ninety-four".