20224699007 has 4 divisors (see below), whose sum is σ = 20225162496. Its totient is φ = 20224235520.

The previous prime is 20224698961. The next prime is 20224699021. The reversal of 20224699007 is 70099642202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70099642202 = 2 ⋅35049821101.

It is a cyclic number.

It is not a de Polignac number, because 20224699007 - 2⁶ = 20224698943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224699037) 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, 158594 + ... + 256127.

It is an arithmetic number, because the mean of its divisors is an integer number (5056290624).

Almost surely, 2^20224699007 is an apocalyptic number.

20224699007 is a deficient number, since it is larger than the sum of its proper divisors (463489).

20224699007 is an equidigital number, since it uses as much as digits as its factorization.

20224699007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463488.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 20224699007 in words is "twenty billion, two hundred twenty-four million, six hundred ninety-nine thousand, seven".