20240737515422 has 4 divisors (see below), whose sum is σ = 30361106273136. Its totient is φ = 10120368757710.

The previous prime is 20240737515389. The next prime is 20240737515431. The reversal of 20240737515422 is 22451573704202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060184378854 + ... + 5060184378857.

It is an arithmetic number, because the mean of its divisors is an integer number (7590276568284).

Almost surely, 2^{20240737515422} is an apocalyptic number.

20240737515422 is a deficient number, since it is larger than the sum of its proper divisors (10120368757714).

20240737515422 is a wasteful number, since it uses less digits than its factorization.

20240737515422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120368757713.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 20240737515422 in words is "twenty trillion, two hundred forty billion, seven hundred thirty-seven million, five hundred fifteen thousand, four hundred twenty-two".