332220011 has 4 divisors (see below), whose sum is σ = 335445552. Its totient is φ = 328994472.

The previous prime is 332219989. The next prime is 332220013. The reversal of 332220011 is 110022233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110022233 = 2969 ⋅37057.

It is a cyclic number.

It is not a de Polignac number, because 332220011 - 2¹⁰ = 332218987 is a prime.

It is a super-2 number, since 2×332220011² = 220740271417680242, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (332220013) 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, 1612616 + ... + 1612821.

It is an arithmetic number, because the mean of its divisors is an integer number (83861388).

Almost surely, 2^332220011 is an apocalyptic number.

332220011 is a deficient number, since it is larger than the sum of its proper divisors (3225541).

332220011 is a wasteful number, since it uses less digits than its factorization.

332220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225540.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 332220011 is about 18226.9034945599. The cubic root of 332220011 is about 692.5884787486.

Adding to 332220011 its reverse (110022233), we get a palindrome (442242244).

The spelling of 332220011 in words is "three hundred thirty-two million, two hundred twenty thousand, eleven".