4465262221 has 8 divisors (see below), whose sum is σ = 5131667520. Its totient is φ = 3805984608.

The previous prime is 4465262203. The next prime is 4465262239. The reversal of 4465262221 is 1222625644.

It is an interprime number because it is at equal distance from previous prime (4465262203) and next prime (4465262239).

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

It is a cyclic number.

It is not a de Polignac number, because 4465262221 - 2⁹ = 4465261709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465262821) 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, 1780576 + ... + 1783081.

It is an arithmetic number, because the mean of its divisors is an integer number (641458440).

Almost surely, 2^4465262221 is an apocalyptic number.

It is an amenable number.

4465262221 is a deficient number, since it is larger than the sum of its proper divisors (666405299).

4465262221 is a wasteful number, since it uses less digits than its factorization.

4465262221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563843.

The product of its digits is 46080, while the sum is 34.

The square root of 4465262221 is about 66822.6175856648. The cubic root of 4465262221 is about 1646.7044378548.

Adding to 4465262221 its reverse (1222625644), we get a palindrome (5687887865).

The spelling of 4465262221 in words is "four billion, four hundred sixty-five million, two hundred sixty-two thousand, two hundred twenty-one".