1974224229 has 32 divisors (see below), whose sum is σ = 2812185216. Its totient is φ = 1227663360.

The previous prime is 1974224183. The next prime is 1974224249. The reversal of 1974224229 is 9224224791.

It is not a de Polignac number, because 1974224229 - 2⁷ = 1974224101 is a prime.

It is a super-2 number, since 2×1974224229² = 7795122612741288882, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1974224249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4972659 + ... + 4973055.

It is an arithmetic number, because the mean of its divisors is an integer number (87880788).

Almost surely, 2^1974224229 is an apocalyptic number.

It is an amenable number.

1974224229 is a deficient number, since it is larger than the sum of its proper divisors (837960987).

1974224229 is a wasteful number, since it uses less digits than its factorization.

1974224229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its digits is 145152, while the sum is 42.

The square root of 1974224229 is about 44432.2431236596. The cubic root of 1974224229 is about 1254.4850570172.

The spelling of 1974224229 in words is "one billion, nine hundred seventy-four million, two hundred twenty-four thousand, two hundred twenty-nine".