402223532 has 24 divisors (see below), whose sum is σ = 720625920. Its totient is φ = 196376400.

The previous prime is 402223531. The next prime is 402223541. The reversal of 402223532 is 235322204.

It is a junction number, because it is equal to n+sod(n) for n = 402223498 and 402223507.

It is not an unprimeable number, because it can be changed into a prime (402223531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29993 + ... + 41279.

It is an arithmetic number, because the mean of its divisors is an integer number (30026080).

Almost surely, 2^402223532 is an apocalyptic number.

It is an amenable number.

402223532 is a deficient number, since it is larger than the sum of its proper divisors (318402388).

402223532 is a wasteful number, since it uses less digits than its factorization.

402223532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11501 (or 11499 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 402223532 is about 20055.5112624934. The cubic root of 402223532 is about 738.1690380827.

Adding to 402223532 its reverse (235322204), we get a palindrome (637545736).

The spelling of 402223532 in words is "four hundred two million, two hundred twenty-three thousand, five hundred thirty-two".