46220623 has 2 divisors, whose sum is σ = 46220624. Its totient is φ = 46220622.

The previous prime is 46220621. The next prime is 46220633. The reversal of 46220623 is 32602264.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46220623 - 2¹ = 46220621 is a prime.

Together with 46220621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46220621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23110311 + 23110312.

It is an arithmetic number, because the mean of its divisors is an integer number (23110312).

Almost surely, 2^46220623 is an apocalyptic number.

46220623 is a deficient number, since it is larger than the sum of its proper divisors (1).

46220623 is an equidigital number, since it uses as much as digits as its factorization.

46220623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 46220623 is about 6798.5750712925. The cubic root of 46220623 is about 358.8767018383.

Adding to 46220623 its reverse (32602264), we get a palindrome (78822887).

The spelling of 46220623 in words is "forty-six million, two hundred twenty thousand, six hundred twenty-three".