264402022 has 4 divisors (see below), whose sum is σ = 396603036. Its totient is φ = 132201010.

The previous prime is 264402011. The next prime is 264402023. The reversal of 264402022 is 220204462.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 264401984 and 264402002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264402023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66100504 + ... + 66100507.

It is an arithmetic number, because the mean of its divisors is an integer number (99150759).

Almost surely, 2^264402022 is an apocalyptic number.

264402022 is a deficient number, since it is larger than the sum of its proper divisors (132201014).

264402022 is a wasteful number, since it uses less digits than its factorization.

264402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132201013.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 264402022 is about 16260.4434748871. The cubic root of 264402022 is about 641.8323320005.

Adding to 264402022 its reverse (220204462), we get a palindrome (484606484).

The spelling of 264402022 in words is "two hundred sixty-four million, four hundred two thousand, twenty-two".