23224323402 has 80 divisors (see below), whose sum is σ = 61524840960. Its totient is φ = 6406700832.

The previous prime is 23224323379. The next prime is 23224323481. The reversal of 23224323402 is 20432342232.

It is a happy number.

23224323402 is a `hidden beast` number, since 2 + 3 + 224 + 32 + 3 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 320218 + ... + 385989.

It is an arithmetic number, because the mean of its divisors is an integer number (769060512).

Almost surely, 2^23224323402 is an apocalyptic number.

23224323402 is an abundant number, since it is smaller than the sum of its proper divisors (38300517558).

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

23224323402 is a wasteful number, since it uses less digits than its factorization.

23224323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706257 (or 706248 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 23224323402 its reverse (20432342232), we get a palindrome (43656665634).

The spelling of 23224323402 in words is "twenty-three billion, two hundred twenty-four million, three hundred twenty-three thousand, four hundred two".