45722201 has 8 divisors (see below), whose sum is σ = 53469504. Its totient is φ = 38278800.

The previous prime is 45722191. The next prime is 45722203. The reversal of 45722201 is 10222754.

It is a happy number.

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

It is not a de Polignac number, because 45722201 - 2¹⁴ = 45705817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45722203) 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, 75650 + ... + 76251.

It is an arithmetic number, because the mean of its divisors is an integer number (6683688).

Almost surely, 2^45722201 is an apocalyptic number.

It is an amenable number.

45722201 is a deficient number, since it is larger than the sum of its proper divisors (7747303).

45722201 is a wasteful number, since it uses less digits than its factorization.

45722201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151951.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 45722201 is about 6761.8193557651. The cubic root of 45722201 is about 357.5820497282.

Adding to 45722201 its reverse (10222754), we get a palindrome (55944955).

The spelling of 45722201 in words is "forty-five million, seven hundred twenty-two thousand, two hundred one".