23402424554 has 4 divisors (see below), whose sum is σ = 35103636834. Its totient is φ = 11701212276.

The previous prime is 23402424547. The next prime is 23402424581. The reversal of 23402424554 is 45542420432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22493100529 + 909324025 = 149977^2 + 30155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850606137 + ... + 5850606140.

Almost surely, 2^23402424554 is an apocalyptic number.

23402424554 is a deficient number, since it is larger than the sum of its proper divisors (11701212280).

23402424554 is a wasteful number, since it uses less digits than its factorization.

23402424554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701212279.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 23402424554 its reverse (45542420432), we get a palindrome (68944844986).

The spelling of 23402424554 in words is "twenty-three billion, four hundred two million, four hundred twenty-four thousand, five hundred fifty-four".