10223155454 has 4 divisors (see below), whose sum is σ = 15334733184. Its totient is φ = 5111577726.

The previous prime is 10223155433. The next prime is 10223155457. The reversal of 10223155454 is 45455132201.

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

It is a super-2 number, since 2×10223155454² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10223155454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223155457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555788862 + ... + 2555788865.

It is an arithmetic number, because the mean of its divisors is an integer number (3833683296).

Almost surely, 2^10223155454 is an apocalyptic number.

10223155454 is a deficient number, since it is larger than the sum of its proper divisors (5111577730).

10223155454 is an equidigital number, since it uses as much as digits as its factorization.

10223155454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111577729.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 10223155454 its reverse (45455132201), we get a palindrome (55678287655).

The spelling of 10223155454 in words is "ten billion, two hundred twenty-three million, one hundred fifty-five thousand, four hundred fifty-four".