2543212622 has 4 divisors (see below), whose sum is σ = 3814818936. Its totient is φ = 1271606310.

The previous prime is 2543212613. The next prime is 2543212697. The reversal of 2543212622 is 2262123452.

2543212622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2543212622² = 12935860881400229768, which contains 22 as substring.

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, 635803154 + ... + 635803157.

It is an arithmetic number, because the mean of its divisors is an integer number (953704734).

Almost surely, 2^2543212622 is an apocalyptic number.

2543212622 is a deficient number, since it is larger than the sum of its proper divisors (1271606314).

2543212622 is a wasteful number, since it uses less digits than its factorization.

2543212622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271606313.

The product of its digits is 11520, while the sum is 29.

The square root of 2543212622 is about 50430.2748554874. The cubic root of 2543212622 is about 1364.9839876111.

The spelling of 2543212622 in words is "two billion, five hundred forty-three million, two hundred twelve thousand, six hundred twenty-two".