22422500153146 has 4 divisors (see below), whose sum is σ = 33633750229722. Its totient is φ = 11211250076572.

The previous prime is 22422500153129. The next prime is 22422500153147. The reversal of 22422500153146 is 64135100522422.

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

It can be written as a sum of positive squares in only one way, i.e., 14629944157921 + 7792555995225 = 3824911^2 + 2791515^2 .

It is not an unprimeable number, because it can be changed into a prime (22422500153147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605625038285 + ... + 5605625038288.

Almost surely, 2^{22422500153146} is an apocalyptic number.

22422500153146 is a deficient number, since it is larger than the sum of its proper divisors (11211250076576).

22422500153146 is a wasteful number, since it uses less digits than its factorization.

22422500153146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211250076575.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 22422500153146 its reverse (64135100522422), we get a palindrome (86557600675568).

The spelling of 22422500153146 in words is "twenty-two trillion, four hundred twenty-two billion, five hundred million, one hundred fifty-three thousand, one hundred forty-six".