7222253541 has 4 divisors (see below), whose sum is σ = 9629671392. Its totient is φ = 4814835692.

The previous prime is 7222253513. The next prime is 7222253567. The reversal of 7222253541 is 1453522227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1453522227 = 3 ⋅484507409.

It is a cyclic number.

It is not a de Polignac number, because 7222253541 - 2⁶ = 7222253477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222253581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203708921 + ... + 1203708926.

It is an arithmetic number, because the mean of its divisors is an integer number (2407417848).

Almost surely, 2^7222253541 is an apocalyptic number.

It is an amenable number.

7222253541 is a deficient number, since it is larger than the sum of its proper divisors (2407417851).

7222253541 is a wasteful number, since it uses less digits than its factorization.

7222253541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407417850.

The product of its digits is 33600, while the sum is 33.

The square root of 7222253541 is about 84983.8428232096. The cubic root of 7222253541 is about 1932.9661266094.

Adding to 7222253541 its reverse (1453522227), we get a palindrome (8675775768).

The spelling of 7222253541 in words is "seven billion, two hundred twenty-two million, two hundred fifty-three thousand, five hundred forty-one".