2279646974 has 8 divisors (see below), whose sum is σ = 3730331448. Its totient is φ = 1036203160.

The previous prime is 2279646973. The next prime is 2279647003. The reversal of 2279646974 is 4796469722.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279646973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51810137 + ... + 51810180.

It is an arithmetic number, because the mean of its divisors is an integer number (466291431).

Almost surely, 2^2279646974 is an apocalyptic number.

2279646974 is a deficient number, since it is larger than the sum of its proper divisors (1450684474).

2279646974 is a wasteful number, since it uses less digits than its factorization.

2279646974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103620330.

The product of its digits is 9144576, while the sum is 56.

The square root of 2279646974 is about 47745.6487441526. The cubic root of 2279646974 is about 1316.1009394495.

The spelling of 2279646974 in words is "two billion, two hundred seventy-nine million, six hundred forty-six thousand, nine hundred seventy-four".