213332022 has 32 divisors (see below), whose sum is σ = 478280160. Its totient is φ = 70479360.

The previous prime is 213332017. The next prime is 213332027. The reversal of 213332022 is 220233312.

It is a happy number.

213332022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213332017) and next prime (213332027).

It is a super-2 number, since 2×213332022² = 91021103221216968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 213331986 and 213332004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11379 + ... + 23582.

It is an arithmetic number, because the mean of its divisors is an integer number (14946255).

Almost surely, 2^213332022 is an apocalyptic number.

213332022 is an abundant number, since it is smaller than the sum of its proper divisors (264948138).

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

213332022 is a wasteful number, since it uses less digits than its factorization.

213332022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35085 (or 35079 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 213332022 is about 14605.8899763075. The cubic root of 213332022 is about 597.5194085769.

Adding to 213332022 its reverse (220233312), we get a palindrome (433565334).

The spelling of 213332022 in words is "two hundred thirteen million, three hundred thirty-two thousand, twenty-two".