62220001 has 4 divisors (see below), whose sum is σ = 63737604. Its totient is φ = 60702400.

The previous prime is 62219959. The next prime is 62220013. The reversal of 62220001 is 10002226.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25010001 + 37210000 = 5001^2 + 6100^2 .

It is a cyclic number.

It is not a de Polignac number, because 62220001 - 2⁷ = 62219873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62220071) 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, 758740 + ... + 758821.

It is an arithmetic number, because the mean of its divisors is an integer number (15934401).

Almost surely, 2^62220001 is an apocalyptic number.

It is an amenable number.

62220001 is a deficient number, since it is larger than the sum of its proper divisors (1517603).

62220001 is a wasteful number, since it uses less digits than its factorization.

62220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517602.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 62220001 is about 7887.9655805537. The cubic root of 62220001 is about 396.2567481859.

Adding to 62220001 its reverse (10002226), we get a palindrome (72222227).

The spelling of 62220001 in words is "sixty-two million, two hundred twenty thousand, one".