7229547444 has 24 divisors (see below), whose sum is σ = 19278793408. Its totient is φ = 2065584960.

The previous prime is 7229547433. The next prime is 7229547467. The reversal of 7229547444 is 4447459227.

It is a junction number, because it is equal to n+sod(n) for n = 7229547393 and 7229547402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43032937 + ... + 43033104.

Almost surely, 2^7229547444 is an apocalyptic number.

It is an amenable number.

7229547444 is an abundant number, since it is smaller than the sum of its proper divisors (12049245964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7229547444 is a wasteful number, since it uses less digits than its factorization.

7229547444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86066055 (or 86066053 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The square root of 7229547444 is about 85026.7454628248. The cubic root of 7229547444 is about 1933.6166218122.

It can be divided in two parts, 7 and 229547444, that added together give a triangular number (229547451 = T₂₁₄₂₆).

The spelling of 7229547444 in words is "seven billion, two hundred twenty-nine million, five hundred forty-seven thousand, four hundred forty-four".