69228001 has 4 divisors (see below), whose sum is σ = 72871600. Its totient is φ = 65584404.

The previous prime is 69227993. The next prime is 69228007. The reversal of 69228001 is 10082296.

It is a happy number.

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 69228001 - 2³ = 69227993 is a prime.

It is a super-2 number, since 2×69228001² = 9585032244912002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69228007) 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, 1821771 + ... + 1821808.

It is an arithmetic number, because the mean of its divisors is an integer number (18217900).

Almost surely, 2^69228001 is an apocalyptic number.

It is an amenable number.

69228001 is a deficient number, since it is larger than the sum of its proper divisors (3643599).

69228001 is a wasteful number, since it uses less digits than its factorization.

69228001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643598.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 69228001 is about 8320.3365917492. The cubic root of 69228001 is about 410.6078649428.

The spelling of 69228001 in words is "sixty-nine million, two hundred twenty-eight thousand, one".