9472222749 has 16 divisors (see below), whose sum is σ = 13787152704. Its totient is φ = 5736835200.

The previous prime is 9472222717. The next prime is 9472222769.

9472222749 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9472222749 - 2⁵ = 9472222717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9472222698 and 9472222707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9472222769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48034 + ... + 145779.

It is an arithmetic number, because the mean of its divisors is an integer number (861697044).

Almost surely, 2^9472222749 is an apocalyptic number.

It is an amenable number.

9472222749 is a deficient number, since it is larger than the sum of its proper divisors (4314929955).

9472222749 is a wasteful number, since it uses less digits than its factorization.

9472222749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195308.

The product of its digits is 1016064, while the sum is 48.

The square root of 9472222749 is about 97325.3448439819. The cubic root of 9472222749 is about 2115.8455746315.

It can be divided in two parts, 9472 and 222749, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 9472222749 in words is "nine billion, four hundred seventy-two million, two hundred twenty-two thousand, seven hundred forty-nine".