22502400430 has 8 divisors (see below), whose sum is σ = 40504320792. Its totient is φ = 9000960168.

The previous prime is 22502400409. The next prime is 22502400449. The reversal of 22502400430 is 3400420522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22502400430² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125120012 + ... + 1125120031.

It is an arithmetic number, because the mean of its divisors is an integer number (5063040099).

Almost surely, 2^22502400430 is an apocalyptic number.

22502400430 is a deficient number, since it is larger than the sum of its proper divisors (18001920362).

22502400430 is a wasteful number, since it uses less digits than its factorization.

22502400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250240050.

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 22502400430 its reverse (3400420522), we get a palindrome (25902820952).

The spelling of 22502400430 in words is "twenty-two billion, five hundred two million, four hundred thousand, four hundred thirty".