23220144002 has 8 divisors (see below), whose sum is σ = 37996599312. Its totient is φ = 10554610900.

The previous prime is 23220143977. The next prime is 23220144019. The reversal of 23220144002 is 20044102232.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527730524 + ... + 527730567.

It is an arithmetic number, because the mean of its divisors is an integer number (4749574914).

Almost surely, 2^23220144002 is an apocalyptic number.

23220144002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23220144002 is a deficient number, since it is larger than the sum of its proper divisors (14776455310).

23220144002 is a wasteful number, since it uses less digits than its factorization.

23220144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055461104.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23220144002 its reverse (20044102232), we get a palindrome (43264246234).

The spelling of 23220144002 in words is "twenty-three billion, two hundred twenty million, one hundred forty-four thousand, two".