7422211641 has 8 divisors (see below), whose sum is σ = 10657534720. Its totient is φ = 4567514832.

The previous prime is 7422211633. The next prime is 7422211691. The reversal of 7422211641 is 1461122247.

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

It is not a de Polignac number, because 7422211641 - 2³ = 7422211633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7422211599 and 7422211608.

It is not an unprimeable number, because it can be changed into a prime (7422211691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95156521 + ... + 95156598.

It is an arithmetic number, because the mean of its divisors is an integer number (1332191840).

Almost surely, 2^7422211641 is an apocalyptic number.

It is an amenable number.

7422211641 is a deficient number, since it is larger than the sum of its proper divisors (3235323079).

7422211641 is a wasteful number, since it uses less digits than its factorization.

7422211641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190313135.

The product of its digits is 5376, while the sum is 30.

The square root of 7422211641 is about 86152.2584788118. The cubic root of 7422211641 is about 1950.6429298782.

Adding to 7422211641 its reverse (1461122247), we get a palindrome (8883333888).

The spelling of 7422211641 in words is "seven billion, four hundred twenty-two million, two hundred eleven thousand, six hundred forty-one".