2234606978 has 8 divisors (see below), whose sum is σ = 3363839820. Its totient is φ = 1113327040.

The previous prime is 2234606953. The next prime is 2234606987. The reversal of 2234606978 is 8796064322.

It can be written as a sum of positive squares in 2 ways, for example, as 1888163209 + 346443769 = 43453^2 + 18613^2 .

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

It is a super-2 number, since 2×2234606978² = 9986936692252584968, which contains 22 as substring.

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, 1987523 + ... + 1988646.

Almost surely, 2^2234606978 is an apocalyptic number.

2234606978 is a deficient number, since it is larger than the sum of its proper divisors (1129232842).

2234606978 is a wasteful number, since it uses less digits than its factorization.

2234606978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976452.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 2234606978 is about 47271.6297370844. The cubic root of 2234606978 is about 1307.3756247318.

The spelling of 2234606978 in words is "two billion, two hundred thirty-four million, six hundred six thousand, nine hundred seventy-eight".