2269377972 has 36 divisors (see below), whose sum is σ = 5948948096. Its totient is φ = 756459000.

The previous prime is 2269377967. The next prime is 2269377973. The reversal of 2269377972 is 2797739622.

2269377972 is a `hidden beast` number, since 2 + 269 + 377 + 9 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269377973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166404 + ... + 1168347.

Almost surely, 2^2269377972 is an apocalyptic number.

It is an amenable number.

2269377972 is an abundant number, since it is smaller than the sum of its proper divisors (3679570124).

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

2269377972 is a wasteful number, since it uses less digits than its factorization.

2269377972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334770 (or 2334756 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 54.

The square root of 2269377972 is about 47637.9887484768. The cubic root of 2269377972 is about 1314.1217751656.

The spelling of 2269377972 in words is "two billion, two hundred sixty-nine million, three hundred seventy-seven thousand, nine hundred seventy-two".