76224101 has 4 divisors (see below), whose sum is σ = 76425600. Its totient is φ = 76022604.

The previous prime is 76224097. The next prime is 76224121. The reversal of 76224101 is 10142267.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76224101 - 2² = 76224097 is a prime.

It is a super-2 number, since 2×76224101² = 11620227146516402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76224121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100181 + ... + 100938.

It is an arithmetic number, because the mean of its divisors is an integer number (19106400).

Almost surely, 2^76224101 is an apocalyptic number.

It is an amenable number.

76224101 is a deficient number, since it is larger than the sum of its proper divisors (201499).

76224101 is a wasteful number, since it uses less digits than its factorization.

76224101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201498.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 76224101 is about 8730.6414999128. The cubic root of 76224101 is about 423.9982886041.

Adding to 76224101 its reverse (10142267), we get a palindrome (86366368).

The spelling of 76224101 in words is "seventy-six million, two hundred twenty-four thousand, one hundred one".