22002000154 has 16 divisors (see below), whose sum is σ = 33517467648. Its totient is φ = 10829725632.

The previous prime is 22002000113. The next prime is 22002000157. The reversal of 22002000154 is 45100020022.

It is a super-4 number, since 4×22002000154⁴ (a number of 42 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (22002000157) 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 in 7 ways as a sum of consecutive naturals, for example, 155239 + ... + 260965.

It is an arithmetic number, because the mean of its divisors is an integer number (2094841728).

Almost surely, 2^22002000154 is an apocalyptic number.

22002000154 is a deficient number, since it is larger than the sum of its proper divisors (11515467494).

22002000154 is a wasteful number, since it uses less digits than its factorization.

22002000154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107349.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 22002000154 its reverse (45100020022), we get a palindrome (67102020176).

The spelling of 22002000154 in words is "twenty-two billion, two million, one hundred fifty-four", and thus it is an aban number.