22153430302 has 4 divisors (see below), whose sum is σ = 33230145456. Its totient is φ = 11076715150.

The previous prime is 22153430297. The next prime is 22153430333. The reversal of 22153430302 is 20303435122.

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

It is a super-2 number, since 2×22153430302² (a number of 21 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 as a sum of consecutive naturals, namely, 5538357574 + ... + 5538357577.

It is an arithmetic number, because the mean of its divisors is an integer number (8307536364).

Almost surely, 2^22153430302 is an apocalyptic number.

22153430302 is a deficient number, since it is larger than the sum of its proper divisors (11076715154).

22153430302 is a wasteful number, since it uses less digits than its factorization.

22153430302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076715153.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22153430302 its reverse (20303435122), we get a palindrome (42456865424).

The spelling of 22153430302 in words is "twenty-two billion, one hundred fifty-three million, four hundred thirty thousand, three hundred two".