2272499678 has 8 divisors (see below), whose sum is σ = 3413339568. Its totient is φ = 1134719824.

The previous prime is 2272499657. The next prime is 2272499681. The reversal of 2272499678 is 8769942722.

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

It is a congruent number.

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, 763151 + ... + 766122.

It is an arithmetic number, because the mean of its divisors is an integer number (426667446).

Almost surely, 2^2272499678 is an apocalyptic number.

2272499678 is a deficient number, since it is larger than the sum of its proper divisors (1140839890).

2272499678 is a wasteful number, since it uses less digits than its factorization.

2272499678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530018.

The product of its digits is 6096384, while the sum is 56.

The square root of 2272499678 is about 47670.7423688786. The cubic root of 2272499678 is about 1314.7240580092.

The spelling of 2272499678 in words is "two billion, two hundred seventy-two million, four hundred ninety-nine thousand, six hundred seventy-eight".