402223153 has 4 divisors (see below), whose sum is σ = 403273728. Its totient is φ = 401172580.

The previous prime is 402223117. The next prime is 402223163. The reversal of 402223153 is 351322204.

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 402223153 - 2²⁵ = 368668721 is a prime.

It is a super-2 number, since 2×402223153² = 323566929618522818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402223163) 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, 524713 + ... + 525478.

It is an arithmetic number, because the mean of its divisors is an integer number (100818432).

Almost surely, 2^402223153 is an apocalyptic number.

It is an amenable number.

402223153 is a deficient number, since it is larger than the sum of its proper divisors (1050575).

402223153 is a wasteful number, since it uses less digits than its factorization.

402223153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050574.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 402223153 is about 20055.5018137169. The cubic root of 402223153 is about 738.1688062331.

Adding to 402223153 its reverse (351322204), we get a palindrome (753545357).

The spelling of 402223153 in words is "four hundred two million, two hundred twenty-three thousand, one hundred fifty-three".