20224104154 has 8 divisors (see below), whose sum is σ = 30406217940. Its totient is φ = 10088698176.

The previous prime is 20224104137. The next prime is 20224104157. The reversal of 20224104154 is 45140142202.

It can be written as a sum of positive squares in 2 ways, for example, as 19361331025 + 862773129 = 139145^2 + 29373^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20224104157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11675869 + ... + 11677600.

Almost surely, 2^20224104154 is an apocalyptic number.

20224104154 is a deficient number, since it is larger than the sum of its proper divisors (10182113786).

20224104154 is a wasteful number, since it uses less digits than its factorization.

20224104154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23353904.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 20224104154 its reverse (45140142202), we get a palindrome (65364246356).

The spelling of 20224104154 in words is "twenty billion, two hundred twenty-four million, one hundred four thousand, one hundred fifty-four".