22202044154 has 8 divisors (see below), whose sum is σ = 33326706420. Its totient is φ = 11093142016.

The previous prime is 22202044133. The next prime is 22202044231. The reversal of 22202044154 is 45144020222.

It can be written as a sum of positive squares in 2 ways, for example, as 22071559225 + 130484929 = 148565^2 + 11423^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3936509 + ... + 3942144.

Almost surely, 2^22202044154 is an apocalyptic number.

22202044154 is a deficient number, since it is larger than the sum of its proper divisors (11124662266).

22202044154 is a wasteful number, since it uses less digits than its factorization.

22202044154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880064.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 22202044154 its reverse (45144020222), we get a palindrome (67346064376).

The spelling of 22202044154 in words is "twenty-two billion, two hundred two million, forty-four thousand, one hundred fifty-four".